Index of U.S. counties
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Abbeville County, South Carolina Abbeville County is a county located in the U.S. state of South Carolina. As of the 2020 census, its population was 24,295. Its county seat is Abbeville. It is the first county (or county equivalent) in the United States alphabetically. Abbevi ...
*
Acadia Parish, Louisiana Acadia Parish (french: link=no, Paroisse de l'Acadie) is a List of parishes in Louisiana, parish located in the U.S. state of Louisiana. At the 2020 United States census, 2020 U.S. census, the population was 57,576. The parish seat is Crowley, L ...
* Accomack County, Virginia * Ada County, Idaho * Adair County:
Iowa Iowa () is a state in the Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wisconsin to the northeast, Illinois to the ...
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Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia to ...
;
Missouri Missouri is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it is bordered by eight states (tied for the most with Tennessee ...
;
Oklahoma Oklahoma (; Choctaw language, Choctaw: ; chr, ᎣᎧᎳᎰᎹ, ''Okalahoma'' ) is a U.S. state, state in the South Central United States, South Central region of the United States, bordered by Texas on the south and west, Kansas on the nor ...
* Adams County:
Colorado Colorado (, other variants) is a state in the Mountain West subregion of the Western United States. It encompasses most of the Southern Rocky Mountains, as well as the northeastern portion of the Colorado Plateau and the western edge of t ...
;
Idaho Idaho ( ) is a state in the Pacific Northwest region of the Western United States. To the north, it shares a small portion of the Canada–United States border with the province of British Columbia. It borders the states of Montana and Wyom ...
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Illinois Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolita ...
;
Indiana Indiana () is a U.S. state in the Midwestern United States. It is the 38th-largest by area and the 17th-most populous of the 50 States. Its capital and largest city is Indianapolis. Indiana was admitted to the United States as the 19th s ...
;
Iowa Iowa () is a state in the Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wisconsin to the northeast, Illinois to the ...
;
Mississippi Mississippi () is a state in the Southeastern region of the United States, bordered to the north by Tennessee; to the east by Alabama; to the south by the Gulf of Mexico; to the southwest by Louisiana; and to the northwest by Arkansas. Miss ...
;
Nebraska Nebraska () is a state in the Midwestern region of the United States. It is bordered by South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Kansas to the south; Colorado to the southwe ...
;
North Dakota North Dakota () is a U.S. state in the Upper Midwest, named after the Native Americans in the United States, indigenous Dakota people, Dakota Sioux. North Dakota is bordered by the Canadian provinces of Saskatchewan and Manitoba to the north a ...
;
Ohio Ohio () is a state in the Midwestern region of the United States. Of the fifty U.S. states, it is the 34th-largest by area, and with a population of nearly 11.8 million, is the seventh-most populous and tenth-most densely populated. The sta ...
;
Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...
;
Washington Washington commonly refers to: * Washington (state), United States * Washington, D.C., the capital of the United States ** A metonym for the federal government of the United States ** Washington metropolitan area, the metropolitan area centered on ...
;
Wisconsin Wisconsin () is a state in the upper Midwestern United States. Wisconsin is the 25th-largest state by total area and the 20th-most populous. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake M ...
* Addison County, Vermont * Adjuntas Municipality, Puerto Rico * Aguada Municipality, Puerto Rico * Aguadilla Municipality, Puerto Rico * Aguas Buenas Municipality, Puerto Rico * Aibonito Municipality, Puerto Rico * Aiken County, South Carolina * Aitkin County, Minnesota *
Alachua County, Florida Alachua County ( ) is a county in the north central portion of the U.S. state of Florida. As of the 2020 census, the population was 278,468. The county seat is Gainesville, the home of the University of Florida since 1906, when the campus ope ...
* Alamance County, North Carolina *
Alameda County, California Alameda County ( ) is a county located in the U.S. state of California. As of the 2020 census, the population was 1,682,353, making it the 7th-most populous county in the state and 21st most populous nationally. The county seat is Oakland. Al ...
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Alamosa County, Colorado Alamosa County is a county located in the U.S. state of Colorado. As of the 2020 United States Census, 2020 census, the population was 16,376. The county seat is Alamosa, Colorado, Alamosa. The county name is the Spanish language word for a "Gr ...
* Albany County:
New York New York most commonly refers to: * New York City, the most populous city in the United States, located in the state of New York * New York (state), a state in the northeastern United States New York may also refer to: Film and television * '' ...
;
Wyoming Wyoming () is a U.S. state, state in the Mountain states, Mountain West subregion of the Western United States. It is bordered by Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho to the west, Utah to the south ...
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Albemarle County, Virginia Albemarle County is a county located in the Piedmont region of the Commonwealth of Virginia. Its county seat is Charlottesville, which is an independent city and enclave entirely surrounded by the county. Albemarle County is part of the Char ...
* Alcona County, Michigan * Alcorn County, Mississippi *
Aleutians East Borough, Alaska Aleutians East Borough () is a 2nd class borough in the U.S. state of Alaska. As of the 2020 census the borough's population was 3,420. The borough seat is Sand Point. History According to archaeological evidence, the area has been inhabited ...
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Aleutians West Census Area, Alaska Aleutians West Census Area (russian: Западные Алеутские острова) is a census area located in the U.S. state of Alaska. As of the 2020 census, the population was 5,232, down from 5,561 in 2010. It is part of the Unorg ...
* Alexander County:
Illinois Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolita ...
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North Carolina North Carolina () is a state in the Southeastern region of the United States. The state is the 28th largest and 9th-most populous of the United States. It is bordered by Virginia to the north, the Atlantic Ocean to the east, Georgia and So ...
* Alfalfa County, Oklahoma * Alger County, Michigan *
Allamakee County, Iowa Allamakee County () is the northeasternmost county in the U.S. state of Iowa. As of the 2020 census, the population was 14,061. Its county seat is Waukon. History Allamakee County was formed on February 20, 1847. The derivation of the name is ...
* Allegan County, Michigan * Allegany County:
Maryland Maryland ( ) is a state in the Mid-Atlantic region of the United States. It shares borders with Virginia, West Virginia, and the District of Columbia to its south and west; Pennsylvania to its north; and Delaware and the Atlantic Ocean to ...
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New York New York most commonly refers to: * New York City, the most populous city in the United States, located in the state of New York * New York (state), a state in the northeastern United States New York may also refer to: Film and television * '' ...
* Alleghany County:
North Carolina North Carolina () is a state in the Southeastern region of the United States. The state is the 28th largest and 9th-most populous of the United States. It is bordered by Virginia to the north, the Atlantic Ocean to the east, Georgia and So ...
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Virginia Virginia, officially the Commonwealth of Virginia, is a state in the Mid-Atlantic and Southeastern regions of the United States, between the Atlantic Coast and the Appalachian Mountains. The geography and climate of the Commonwealth ar ...
* Allegheny County, Pennsylvania * Allen County:
Indiana Indiana () is a U.S. state in the Midwestern United States. It is the 38th-largest by area and the 17th-most populous of the 50 States. Its capital and largest city is Indianapolis. Indiana was admitted to the United States as the 19th s ...
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Kansas Kansas () is a state in the Midwestern United States. Its capital is Topeka, and its largest city is Wichita. Kansas is a landlocked state bordered by Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to the ...
;
Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia to ...
;
Ohio Ohio () is a state in the Midwestern region of the United States. Of the fifty U.S. states, it is the 34th-largest by area, and with a population of nearly 11.8 million, is the seventh-most populous and tenth-most densely populated. The sta ...
* Allen Parish, Louisiana * Allendale County, South Carolina * Alpena County, Michigan * Alpine County, California *
Amador County, California Amador County () is a County (United States), county located in the U.S. state of California, in the Sierra Nevada. As of the 2020 United States Census, 2020 census, the population was 40,474. The county seat is Jackson, California, Jackson. Ama ...
* Amelia County, Virginia * Amherst County, Virginia * Amite County, Mississippi * Añasco Municipality, Puerto Rico *
Municipality of Anchorage, Alaska Anchorage () is the largest city in the U.S. state of Alaska by population. With a population of 291,247 in 2020, it contains nearly 40% of the state's population. The Anchorage metropolitan area, which includes Anchorage and the neighboring Ma ...
(a consolidated city-borough under Alaska law) * Anderson County:
Kansas Kansas () is a state in the Midwestern United States. Its capital is Topeka, and its largest city is Wichita. Kansas is a landlocked state bordered by Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to the ...
;
Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia to ...
;
South Carolina )''Animis opibusque parati'' ( for, , Latin, Prepared in mind and resources, links=no) , anthem = " Carolina";" South Carolina On My Mind" , Former = Province of South Carolina , seat = Columbia , LargestCity = Charleston , LargestMetro = ...
;
Tennessee Tennessee ( , ), officially the State of Tennessee, is a landlocked state in the Southeastern region of the United States. Tennessee is the 36th-largest by area and the 15th-most populous of the 50 states. It is bordered by Kentucky to th ...
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Texas Texas (, ; Spanish language, Spanish: ''Texas'', ''Tejas'') is a state in the South Central United States, South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2 ...
* Andrew County, Missouri * Andrews County, Texas *
Androscoggin County, Maine Androscoggin County ( French: ''Comté d'Androscoggin'') is a county in the U.S. state of Maine. As of the 2020 census, the county's population was 111,139. Its county seat is Auburn and its largest city is Lewiston. Androscoggin County compri ...
* Angelina County, Texas *
Anne Arundel County, Maryland Anne Arundel County (; ), also notated as AA or A.A. County, is located in the U.S. state of Maryland. As of the 2020 United States census, its population was 588,261, an increase of just under 10% since 2010. Its county seat is Annapolis, whi ...
* Anoka County, Minnesota *
Anson County, North Carolina Anson County is a county located in the U.S. state of North Carolina. As of the 2020 census, the population was 22,055. Its county seat is Wadesboro. History The county was formed in 1750 from Bladen County. It was named for George Anson, Ba ...
* Antelope County, Nebraska *
Antrim County, Michigan Antrim County ( ) is a county located in the U.S. state of Michigan. As of the 2020 Census, the population was 23,431. The county seat is Bellaire. The name is taken from County Antrim in Northern Ireland. YMCA Camp Hayo-Went-Ha, the oldest ...
*
Apache County, Arizona Apache County is in the northeast corner of the U.S. state of Arizona. Shaped in a long rectangle running north to south, as of the 2020 census, its population was 66,021. The county seat is St. Johns. Most of the county is occupied by part ...
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Appanoose County, Iowa Appanoose County is a county in the U.S. state of Iowa. As of the 2020 census, the population was 12,317. Its county seat is Centerville. History Appanoose County was formed on February 17, 1843, from open territory. It was named for the ...
* Appling County, Georgia *
Appomattox County, Virginia Appomattox County is a United States county located in the Piedmont region and near the center of the Commonwealth of Virginia. The county is part of the Lynchburg, VA Metropolitan Statistical Area, and its county seat is the town of Appoma ...
* Aransas County, Texas * Arapahoe County, Colorado *
Archer County, Texas Archer County is a county located in the U.S. state of Texas. As of the 2020 census, its population was 8,560. Its county seat is Archer City. It is part of the Wichita Falls metropolitan statistical area. History In 1858, the Texas Legislat ...
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Archuleta County, Colorado Archuleta County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 13,359. The county seat and the only incorporated municipality in the county is Pagosa Springs. History Archuleta County was created ...
* Arecibo Municipality, Puerto Rico *
Arenac County, Michigan Arenac County ( ) is a county located in the U.S. state of Michigan. As of the 2020 Census, the population was 15,002. The county seat is Standish. History Arenac County was organized in 1883. The name ''Arenac'', coined by Henry Rowe Schoolc ...
* Arkansas County, Arkansas *
Arlington County, Virginia Arlington County is a County (United States), county in the Virginia, Commonwealth of Virginia. The county is situated in Northern Virginia on the southwestern bank of the Potomac River directly across from the Washington, D.C., District of Co ...
* Armstrong County:
Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...
;
Texas Texas (, ; Spanish language, Spanish: ''Texas'', ''Tejas'') is a state in the South Central United States, South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2 ...
*
Aroostook County, Maine Aroostook County ( ; french: Comté d'Aroostook) is a county in the U.S. state of Maine along the Canada–U.S. border. As of the 2020 census, the population was 67,105. Its county seat is Houlton, with offices in Caribou and Fort Kent. Kno ...
* Arroyo Municipality, Puerto Rico *
Arthur County, Nebraska Arthur County is a county located in the U.S. state of Nebraska. As of the 2020 United States Census, the population was 434, making it Nebraska's third least populous county and the seventh-least populous county in the United States (behind on ...
* Ascension Parish, Louisiana * Ashe County, North Carolina * Ashland County:
Ohio Ohio () is a state in the Midwestern region of the United States. Of the fifty U.S. states, it is the 34th-largest by area, and with a population of nearly 11.8 million, is the seventh-most populous and tenth-most densely populated. The sta ...
;
Wisconsin Wisconsin () is a state in the upper Midwestern United States. Wisconsin is the 25th-largest state by total area and the 20th-most populous. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake M ...
* Ashley County, Arkansas *
Ashtabula County, Ohio Ashtabula County ( ) is the northeasternmost county in the U.S. state of Ohio. As of the 2020 census, the population was 97,574. The county seat is Jefferson. The county was created in 1808 and later organized in 1811. The name Ashtabula deriv ...
* Asotin County, Washington * Assumption Parish, Louisiana *
Atascosa County, Texas Atascosa County ( ) is a county located in the U.S. state of Texas. It is in South Texas and its county seat is Jourdanton. As of the 2020 United States Census, the population was 48,981. Atascosa County is part of the San Antonio-New Braunfe ...
* Atchison County:
Kansas Kansas () is a state in the Midwestern United States. Its capital is Topeka, and its largest city is Wichita. Kansas is a landlocked state bordered by Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to the ...
;
Missouri Missouri is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it is bordered by eight states (tied for the most with Tennessee ...
*
Athens County, Ohio Athens County is a county in southeastern Ohio. As of the 2020 census, the population was 62,431. Its county seat is Athens. The county was formed in 1805 from Washington County. Because the original state university (Ohio University) was fo ...
* Atkinson County, Georgia *
Atlantic County, New Jersey Atlantic County is a county located along the southern coast of the U.S. state of New Jersey. As of the 2020 U.S. census, the county had a population of 274,534.Atoka County, Oklahoma *
Attala County, Mississippi Attala County is a county located in the U.S. state of Mississippi. As of the 2010 census, the population was 19,564. Its county seat is Kosciusko. Attala County is named for Atala, a fictional Native American heroine from an early-19th-centu ...
* Audrain County, Missouri *
Audubon County, Iowa Audubon County is a county in the U.S. state of Iowa. As of the 2020 census, the population was 5,674, making it Iowa's third-least populous county. Its county seat is Audubon. The county was named after John James Audubon, the naturalist and a ...
* Auglaize County, Ohio *
Augusta County, Virginia Augusta County is a county in the Shenandoah Valley on the western edge of the Commonwealth of Virginia. The second-largest county of Virginia by total area, it completely surrounds the independent cities of Staunton and Waynesboro. Its county ...
*
Aurora County, South Dakota Aurora County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 2,747. The county was created in 1879, and was organized in 1881. History Aurora County, named for Aurora, the Roman goddess of the dawn, w ...
* Austin County, Texas * Autauga County, Alabama *
Avery County, North Carolina Avery County is a county located in the U.S. state of North Carolina. As of the 2020 census, the population was 17,806. The county seat is Newland. The county seat was initially established in Elk Park when the county was first formed, but wa ...
* Avoyelles Parish, Louisiana


B

* Baca County, Colorado * Bacon County, Georgia *
Bailey County, Texas Bailey County is a county located in the U.S. state of Texas. It is in West Texas and its county seat is Muleshoe. As of the 2020 census, its population was 6,904. History In 1876, the Texas Legislature established Bailey County from portio ...
* Baker County:
Florida Florida is a state located in the Southeastern region of the United States. Florida is bordered to the west by the Gulf of Mexico, to the northwest by Alabama, to the north by Georgia, to the east by the Bahamas and Atlantic Ocean, and to ...
; Georgia;
Oregon Oregon () is a U.S. state, state in the Pacific Northwest region of the Western United States. The Columbia River delineates much of Oregon's northern boundary with Washington (state), Washington, while the Snake River delineates much of it ...
* Baker Island, U.S. Minor Outlying Islands * Baldwin County:
Alabama (We dare defend our rights) , anthem = "Alabama (state song), Alabama" , image_map = Alabama in United States.svg , seat = Montgomery, Alabama, Montgomery , LargestCity = Huntsville, Alabama, Huntsville , LargestCounty = Baldwin County, Al ...
; Georgia *
Ballard County, Kentucky Ballard County is a county located in the extreme west portion of the U.S. state of Kentucky. As of the 2020 census, the population was 7,728. Its county seat is Wickliffe. The county was created by the Kentucky State Legislature in 1842 and ...
*
Baltimore County, Maryland Baltimore County ( , locally: or ) is the third-most populous county in the U.S. state of Maryland and is part of the Baltimore metropolitan area. Baltimore County (which partially surrounds, though does not include, the independent City of ...
* Bamberg County, South Carolina *
Bandera County, Texas Bandera County (Spanish: "flag", ) is a county in the U.S. state of Texas. It is located in the Hill Country and its county seat is Bandera. As of the 2020 census, the population is 20,851. Bandera County is part of the San Antonio-New Brau ...
*
Banks County, Georgia Banks County is a County (United States), county located in the northeastern part of the U.S. state of Georgia (U.S. state), Georgia. As of the 2020 United States Census, 2020 census, the population was 18,035, down from 18,395 in 2010. The coun ...
* Banner County, Nebraska *
Bannock County, Idaho Bannock County is a county in the southeastern part of Idaho. As of the 2020 Census, the population was 87,018, making it the sixth-most populous county in Idaho. The county seat and largest city is Pocatello. The county was established in 1893 ...
* Baraga County, Michigan * Barber County, Kansas * Barbour County:
Alabama (We dare defend our rights) , anthem = "Alabama (state song), Alabama" , image_map = Alabama in United States.svg , seat = Montgomery, Alabama, Montgomery , LargestCity = Huntsville, Alabama, Huntsville , LargestCounty = Baldwin County, Al ...
;
West Virginia West Virginia is a state in the Appalachian, Mid-Atlantic and Southeastern regions of the United States.The Census Bureau and the Association of American Geographers classify West Virginia as part of the Southern United States while the Bur ...
* Barceloneta Municipality, Puerto Rico *
Barnes County, North Dakota Barnes County is a county in the U.S. state of North Dakota. As of the 2020 census, the population was 10,853. Its county seat is Valley City. In 1872, the Dakota Territory legislature authorized Burbank County (named for governor John A. Bu ...
*
Barnstable County, Massachusetts Barnstable County is a county located in the U.S. state of Massachusetts. At the 2020 census, the population was 228,996. Its shire town is Barnstable. The county consists of Cape Cod and associated islands (some adjacent islands are in Duke ...
* Barnwell County, South Carolina * Barranquitas Municipality, Puerto Rico * Barren County, Kentucky * Barron County, Wisconsin *
Barrow County, Georgia Barrow County is a county located in the north central portion of the U.S. state of Georgia. As of the 2020 Census, the population was 83,505. The county seat is Winder. Barrow County is included in the Atlanta-Sandy Springs-Roswell, GA Metr ...
* Barry County:
Michigan Michigan () is a state in the Great Lakes region of the upper Midwestern United States. With a population of nearly 10.12 million and an area of nearly , Michigan is the 10th-largest state by population, the 11th-largest by area, and the ...
;
Missouri Missouri is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it is bordered by eight states (tied for the most with Tennessee ...
*
Bartholomew County, Indiana Bartholomew County is a county located in the U.S. state of Indiana. The population was 82,208 at the 2020 census. The county seat is Columbus. The county was determined by the U.S. Census Bureau to be home to the mean center of U.S. population ...
* Barton County:
Kansas Kansas () is a state in the Midwestern United States. Its capital is Topeka, and its largest city is Wichita. Kansas is a landlocked state bordered by Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to the ...
;
Missouri Missouri is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it is bordered by eight states (tied for the most with Tennessee ...
* Bartow County, Georgia *
Bastrop County, Texas Bastrop County is located in the U.S. state of Texas. It is in Central Texas and its county seat is Bastrop. As of the 2020 census, the population was 97,216. Bastrop County is included in the Austin–Round Rock, Texas, metropolitan ...
* Bates County, Missouri * Bath County:
Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia to ...
;
Virginia Virginia, officially the Commonwealth of Virginia, is a state in the Mid-Atlantic and Southeastern regions of the United States, between the Atlantic Coast and the Appalachian Mountains. The geography and climate of the Commonwealth ar ...
*
Baxter County, Arkansas Baxter County is a county in the U.S. state of Arkansas. As of the 2020 census, the county's population was 41,627. The county seat is Mountain Home. It is Arkansas's 66th county, formed on March 24, 1873, and named for Elisha Baxter, the tent ...
* Bay County:
Florida Florida is a state located in the Southeastern region of the United States. Florida is bordered to the west by the Gulf of Mexico, to the northwest by Alabama, to the north by Georgia, to the east by the Bahamas and Atlantic Ocean, and to ...
;
Michigan Michigan () is a state in the Great Lakes region of the upper Midwestern United States. With a population of nearly 10.12 million and an area of nearly , Michigan is the 10th-largest state by population, the 11th-largest by area, and the ...
* Bayamón Municipality, Puerto Rico * Bayfield County, Wisconsin *
Baylor County, Texas Baylor County is a county located in the U.S. state of Texas. As of the 2020 census, its population was 3,465. Its county seat is Seymour. History In 1858, the Texas Legislature established Baylor County, naming it for Henry Weidner Baylor, ...
*
Beadle County, South Dakota Beadle County is a county in the U.S. state of South Dakota. As of the 2020 United States Census, the population was 19,149. Its county seat is Huron. The county was created in 1879 and organized in 1880. Beadle County comprises the Huron, SD M ...
* Bear Lake County, Idaho * Beaufort County:
North Carolina North Carolina () is a state in the Southeastern region of the United States. The state is the 28th largest and 9th-most populous of the United States. It is bordered by Virginia to the north, the Atlantic Ocean to the east, Georgia and So ...
;
South Carolina )''Animis opibusque parati'' ( for, , Latin, Prepared in mind and resources, links=no) , anthem = " Carolina";" South Carolina On My Mind" , Former = Province of South Carolina , seat = Columbia , LargestCity = Charleston , LargestMetro = ...
* Beauregard Parish, Louisiana * Beaver County:
Oklahoma Oklahoma (; Choctaw language, Choctaw: ; chr, ᎣᎧᎳᎰᎹ, ''Okalahoma'' ) is a U.S. state, state in the South Central United States, South Central region of the United States, bordered by Texas on the south and west, Kansas on the nor ...
;
Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...
;
Utah Utah ( , ) is a state in the Mountain West subregion of the Western United States. Utah is a landlocked U.S. state bordered to its east by Colorado, to its northeast by Wyoming, to its north by Idaho, to its south by Arizona, and to it ...
* Beaverhead County, Montana * Becker County, Minnesota * Beckham County, Oklahoma * Bedford County:
Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...
;
Tennessee Tennessee ( , ), officially the State of Tennessee, is a landlocked state in the Southeastern region of the United States. Tennessee is the 36th-largest by area and the 15th-most populous of the 50 states. It is bordered by Kentucky to th ...
;
Virginia Virginia, officially the Commonwealth of Virginia, is a state in the Mid-Atlantic and Southeastern regions of the United States, between the Atlantic Coast and the Appalachian Mountains. The geography and climate of the Commonwealth ar ...
*
Bee County, Texas Bee County is a county located in the U.S. state of Texas. It is in South Texas and its county seat is Beeville. As of the 2020 census, the population was 31,047. The Beeville, TX Micropolitan Statistical Area includes all of Bee County. T ...
* Belknap County, New Hampshire * Bell County:
Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia to ...
;
Texas Texas (, ; Spanish language, Spanish: ''Texas'', ''Tejas'') is a state in the South Central United States, South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2 ...
* Belmont County, Ohio * Beltrami County, Minnesota * Ben Hill County, Georgia * Benewah County, Idaho * Bennett County, South Dakota *
Bennington County, Vermont Bennington County is a county in the U.S. state of Vermont. As of the 2020 census, the population was 37,347. The shire towns (county seats) are jointly Bennington ("The Southshire") and Manchester ("The Northshire"), and the largest municipal ...
*
Benson County, North Dakota Benson County is a County (United States), county in the U.S. state of North Dakota. As of the 2020 United States census, 2020 census, the population was 5,964. Its county seat is Minnewaukan, North Dakota, Minnewaukan. The county was created on ...
*
Bent County, Colorado Bent County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 5,650. The county seat and only incorporated municipality is Las Animas. The county is named in honor of frontier trader William Bent. Hi ...
* Benton County:
Arkansas Arkansas ( ) is a landlocked state in the South Central United States. It is bordered by Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, and Texas and Oklahoma to the west. Its name is from the Osage ...
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Indiana Indiana () is a U.S. state in the Midwestern United States. It is the 38th-largest by area and the 17th-most populous of the 50 States. Its capital and largest city is Indianapolis. Indiana was admitted to the United States as the 19th s ...
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Iowa Iowa () is a state in the Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wisconsin to the northeast, Illinois to the ...
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Minnesota Minnesota () is a state in the upper midwestern region of the United States. It is the 12th largest U.S. state in area and the 22nd most populous, with over 5.75 million residents. Minnesota is home to western prairies, now given over to ...
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Mississippi Mississippi () is a state in the Southeastern region of the United States, bordered to the north by Tennessee; to the east by Alabama; to the south by the Gulf of Mexico; to the southwest by Louisiana; and to the northwest by Arkansas. Miss ...
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Missouri Missouri is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it is bordered by eight states (tied for the most with Tennessee ...
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Oregon Oregon () is a U.S. state, state in the Pacific Northwest region of the Western United States. The Columbia River delineates much of Oregon's northern boundary with Washington (state), Washington, while the Snake River delineates much of it ...
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Tennessee Tennessee ( , ), officially the State of Tennessee, is a landlocked state in the Southeastern region of the United States. Tennessee is the 36th-largest by area and the 15th-most populous of the 50 states. It is bordered by Kentucky to th ...
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Washington Washington commonly refers to: * Washington (state), United States * Washington, D.C., the capital of the United States ** A metonym for the federal government of the United States ** Washington metropolitan area, the metropolitan area centered on ...
* Benzie County, Michigan *
Bergen County, New Jersey Bergen County is the most populous county in the U.S. state of New Jersey.Berkeley County:
South Carolina )''Animis opibusque parati'' ( for, , Latin, Prepared in mind and resources, links=no) , anthem = " Carolina";" South Carolina On My Mind" , Former = Province of South Carolina , seat = Columbia , LargestCity = Charleston , LargestMetro = ...
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West Virginia West Virginia is a state in the Appalachian, Mid-Atlantic and Southeastern regions of the United States.The Census Bureau and the Association of American Geographers classify West Virginia as part of the Southern United States while the Bur ...
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Berks County, Pennsylvania Berks County ( Pennsylvania German: ''Barricks Kaundi'') is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 428,849. The county seat is Reading. The Schuylkill River, a tributary of the Delaware Ri ...
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Berkshire County, Massachusetts Berkshire County (pronounced ) is a county on the western edge of the U.S. state of Massachusetts. As of the 2020 census, the population was 129,026. Its largest city and traditional county seat is Pittsfield. The county was founded in ...
* Bernalillo County, New Mexico * Berrien County: Georgia;
Michigan Michigan () is a state in the Great Lakes region of the upper Midwestern United States. With a population of nearly 10.12 million and an area of nearly , Michigan is the 10th-largest state by population, the 11th-largest by area, and the ...
* Bertie County, North Carolina *
Bethel Census Area, Alaska Bethel Census Area is a census area in the U.S. state of Alaska. As of the 2020 census, the population is 18,666, up from 17,013 in 2010. It is part of the unorganized borough and therefore has no borough seat. Its largest community is the ci ...
*
Bexar County, Texas Bexar County ( or ; es, Béxar ) is a county in the U.S. state of Texas. It is in South Texas and its county seat is San Antonio. As of the 2020 census, the population was 2,009,324. Bexar County is included in the San Antonio–New Bra ...
* Bibb County:
Alabama (We dare defend our rights) , anthem = "Alabama (state song), Alabama" , image_map = Alabama in United States.svg , seat = Montgomery, Alabama, Montgomery , LargestCity = Huntsville, Alabama, Huntsville , LargestCounty = Baldwin County, Al ...
; Georgia * Bienville Parish, Louisiana * Big Horn County:
Montana Montana () is a state in the Mountain West division of the Western United States. It is bordered by Idaho to the west, North Dakota and South Dakota to the east, Wyoming to the south, and the Canadian provinces of Alberta, British Columbi ...
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Wyoming Wyoming () is a U.S. state, state in the Mountain states, Mountain West subregion of the Western United States. It is bordered by Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho to the west, Utah to the south ...
* Big Stone County, Minnesota * Billings County, North Dakota * Bingham County, Idaho *
Black Hawk County, Iowa Black Hawk County is a county in the northeastern part of U.S. state of Iowa. As of the 2020 census, the population was 131,144, making it Iowa's fifth-most populous county. The county seat is Waterloo. Black Hawk County is part of the Water ...
* Blackford County, Indiana *
Bladen County, North Carolina Bladen County ()
, from the North Carolina Collection's website at the
...
* Blaine County:
Idaho Idaho ( ) is a state in the Pacific Northwest region of the Western United States. To the north, it shares a small portion of the Canada–United States border with the province of British Columbia. It borders the states of Montana and Wyom ...
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Montana Montana () is a state in the Mountain West division of the Western United States. It is bordered by Idaho to the west, North Dakota and South Dakota to the east, Wyoming to the south, and the Canadian provinces of Alberta, British Columbi ...
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Nebraska Nebraska () is a state in the Midwestern region of the United States. It is bordered by South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Kansas to the south; Colorado to the southwe ...
;
Oklahoma Oklahoma (; Choctaw language, Choctaw: ; chr, ᎣᎧᎳᎰᎹ, ''Okalahoma'' ) is a U.S. state, state in the South Central United States, South Central region of the United States, bordered by Texas on the south and west, Kansas on the nor ...
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Blair County, Pennsylvania Blair County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 122,822. Its county seat is Hollidaysburg. The county was created on February 26, 1846, from parts of Huntingdon and Bedford counties. Blai ...
* Blanco County, Texas *
Bland County, Virginia Bland County is a county (United States), United States county located in the Southwest Virginia, southwestern portion of the Commonwealth (U.S. state), Commonwealth of Virginia. Like most of Southwestern Virginia, it is part of the Appalachian ...
* Bleckley County, Georgia * Bledsoe County, Tennessee * Blount County:
Alabama (We dare defend our rights) , anthem = "Alabama (state song), Alabama" , image_map = Alabama in United States.svg , seat = Montgomery, Alabama, Montgomery , LargestCity = Huntsville, Alabama, Huntsville , LargestCounty = Baldwin County, Al ...
;
Tennessee Tennessee ( , ), officially the State of Tennessee, is a landlocked state in the Southeastern region of the United States. Tennessee is the 36th-largest by area and the 15th-most populous of the 50 states. It is bordered by Kentucky to th ...
* Blue Earth County, Minnesota *
Boise County, Idaho Boise County is a rural mountain county in the U.S. state of Idaho. As of the 2020 United States Census, the population was 7,610. The county seat is historic Idaho City, which is connected through a series of paved and unpaved roads to Lowman ...
*
Bolivar County, Mississippi Bolivar County ( ) is a county located on the western border of the U.S. state of Mississippi. As of the 2020 census, the population was 30,985. Its county seats are Rosedale and Cleveland. The county is named in honor of Simón Bolívar, earl ...
*
Bollinger County, Missouri Bollinger County is a county located in the southeastern part of the U.S. state of Missouri. As of the 2020 census, the county's population was 10,567. The county seat is Marble Hill. The county was officially organized in 1851. Bollinger Co ...
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Bon Homme County, South Dakota Bon Homme County ( ; french: Comté de bon homme) is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 7,003. Its county seat is Tyndall. History Bon Homme County was created in 1862. "Bon Homme" was first u ...
* Bond County, Illinois *
Bonner County, Idaho Bonner County is a county in the northern part of the U.S. state of Idaho. As of the 2020 census, the population was 47,110. The county seat and largest city is Sandpoint. Partitioned from Kootenai County and established in 1907, it was named ...
* Bonneville County, Idaho * Boone County:
Arkansas Arkansas ( ) is a landlocked state in the South Central United States. It is bordered by Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, and Texas and Oklahoma to the west. Its name is from the Osage ...
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Illinois Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolita ...
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Indiana Indiana () is a U.S. state in the Midwestern United States. It is the 38th-largest by area and the 17th-most populous of the 50 States. Its capital and largest city is Indianapolis. Indiana was admitted to the United States as the 19th s ...
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Iowa Iowa () is a state in the Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wisconsin to the northeast, Illinois to the ...
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Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia to ...
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Missouri Missouri is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it is bordered by eight states (tied for the most with Tennessee ...
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Nebraska Nebraska () is a state in the Midwestern region of the United States. It is bordered by South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Kansas to the south; Colorado to the southwe ...
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West Virginia West Virginia is a state in the Appalachian, Mid-Atlantic and Southeastern regions of the United States.The Census Bureau and the Association of American Geographers classify West Virginia as part of the Southern United States while the Bur ...
* Borden County, Texas * Bosque County, Texas *
Bossier Parish, Louisiana Bossier Parish ( ; french: Paroisse de Bossier) is a parish located in the northwestern part of the U.S. state of Louisiana. At the 2010 census, the population was 116,979, and 128,746 in 2020. The parish seat is Benton. The principal city is ...
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Botetourt County, Virginia Botetourt County ( ) is a US county that lies in the Roanoke Region of the Commonwealth of Virginia. Located in the mountainous portion of the state, the county is bordered by two major ranges, the Blue Ridge Mountains and the Appalachian Moun ...
* Bottineau County, North Dakota * Boulder County, Colorado *
Boundary County, Idaho Boundary County is the northernmost county of the U.S. state of Idaho. As of the 2020 census, the population was 12,056. The county seat and largest city is Bonners Ferry. Boundary County was created by the Idaho Legislature on January 23, 1 ...
* Bourbon County:
Kansas Kansas () is a state in the Midwestern United States. Its capital is Topeka, and its largest city is Wichita. Kansas is a landlocked state bordered by Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to the ...
;
Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia to ...
* Bowie County, Texas *
Bowman County, North Dakota Bowman County is a county in the U.S. state of North Dakota. As of the 2020 census, the population was 2,993. Its county seat is Bowman. History The legislature of the Dakota Territory designated Bowman (named for Edward M. Bowman, a member o ...
* Box Butte County, Nebraska * Box Elder County, Utah * Boyd County:
Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia to ...
;
Nebraska Nebraska () is a state in the Midwestern region of the United States. It is bordered by South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Kansas to the south; Colorado to the southwe ...
*
Boyle County, Kentucky Boyle County is a county located in the U.S. state of Kentucky. As of the 2020 census, the population was 30,614. Its county seat is Danville. The county was formed in 1842 and named for John Boyle (1774–1835), a U.S. Representative, chie ...
* Bracken County, Kentucky * Bradford County:
Florida Florida is a state located in the Southeastern region of the United States. Florida is bordered to the west by the Gulf of Mexico, to the northwest by Alabama, to the north by Georgia, to the east by the Bahamas and Atlantic Ocean, and to ...
;
Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...
* Bradley County:
Arkansas Arkansas ( ) is a landlocked state in the South Central United States. It is bordered by Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, and Texas and Oklahoma to the west. Its name is from the Osage ...
;
Tennessee Tennessee ( , ), officially the State of Tennessee, is a landlocked state in the Southeastern region of the United States. Tennessee is the 36th-largest by area and the 15th-most populous of the 50 states. It is bordered by Kentucky to th ...
* Branch County, Michigan *
Brantley County, Georgia Brantley County is a county located in the southeastern part of the U.S. state of Georgia. As of the 2020 census, the population was 18,021. The county seat is Nahunta. Brantley County is part of the Brunswick, Georgia Metropolitan Statistical ...
* Braxton County, West Virginia * Brazoria County, Texas * Brazos County, Texas * Breathitt County, Kentucky * Breckinridge County, Kentucky * Bremer County, Iowa * Brevard County, Florida * Brewster County, Texas *
Briscoe County, Texas Briscoe County is a county located in the U.S. state of Texas. As of the 2020 census, the population was 1,435. Its county seat is Silverton. The county was created in 1876 and later organized in 1892. It is named for Andrew Briscoe, a soldier ...
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Bristol Bay Borough, Alaska Bristol Bay Borough is a borough of the U.S. state of Alaska on Bristol Bay. As of the 2020 census the borough population was 844, down from 997 in 2010, the second-least populated borough in Alaska. The borough seat is Naknek. There are no i ...
* Bristol County:
Massachusetts Massachusetts (Massachusett language, Massachusett: ''Muhsachuweesut assachusett writing systems, məhswatʃəwiːsət'' English: , ), officially the Commonwealth of Massachusetts, is the most populous U.S. state, state in the New England ...
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Rhode Island Rhode Island (, like ''road'') is a U.S. state, state in the New England region of the Northeastern United States. It is the List of U.S. states by area, smallest U.S. state by area and the List of states and territories of the United States ...
* Broadwater County, Montana * Bronx County, New York * Brooke County, West Virginia * Brookings County, South Dakota * Brooks County: Georgia;
Texas Texas (, ; Spanish language, Spanish: ''Texas'', ''Tejas'') is a state in the South Central United States, South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2 ...
*
Broome County, New York Broome County is a county in the U.S. state of New York. As of the 2020 United States census, the county had a population of 198,683. Its county seat is Binghamton. The county was named for John Broome, the state's lieutenant governor when Br ...
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City and County of Broomfield, Colorado Broomfield is a consolidated city and county located in the U.S. state of Colorado. Broomfield has a consolidated government which operates under Article XX, Sections 10-13 of the Constitution of the State of Colorado. The Broomfield population ...
* Broward County, Florida * Brown County:
Illinois Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolita ...
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Indiana Indiana () is a U.S. state in the Midwestern United States. It is the 38th-largest by area and the 17th-most populous of the 50 States. Its capital and largest city is Indianapolis. Indiana was admitted to the United States as the 19th s ...
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Kansas Kansas () is a state in the Midwestern United States. Its capital is Topeka, and its largest city is Wichita. Kansas is a landlocked state bordered by Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to the ...
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Minnesota Minnesota () is a state in the upper midwestern region of the United States. It is the 12th largest U.S. state in area and the 22nd most populous, with over 5.75 million residents. Minnesota is home to western prairies, now given over to ...
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Nebraska Nebraska () is a state in the Midwestern region of the United States. It is bordered by South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Kansas to the south; Colorado to the southwe ...
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Ohio Ohio () is a state in the Midwestern region of the United States. Of the fifty U.S. states, it is the 34th-largest by area, and with a population of nearly 11.8 million, is the seventh-most populous and tenth-most densely populated. The sta ...
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South Dakota South Dakota (; Sioux language, Sioux: , ) is a U.S. state in the West North Central states, North Central region of the United States. It is also part of the Great Plains. South Dakota is named after the Lakota people, Lakota and Dakota peo ...
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Texas Texas (, ; Spanish language, Spanish: ''Texas'', ''Tejas'') is a state in the South Central United States, South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2 ...
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Wisconsin Wisconsin () is a state in the upper Midwestern United States. Wisconsin is the 25th-largest state by total area and the 20th-most populous. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake M ...
* Brule County, South Dakota * Brunswick County:
North Carolina North Carolina () is a state in the Southeastern region of the United States. The state is the 28th largest and 9th-most populous of the United States. It is bordered by Virginia to the north, the Atlantic Ocean to the east, Georgia and So ...
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Virginia Virginia, officially the Commonwealth of Virginia, is a state in the Mid-Atlantic and Southeastern regions of the United States, between the Atlantic Coast and the Appalachian Mountains. The geography and climate of the Commonwealth ar ...
* Bryan County: Georgia;
Oklahoma Oklahoma (; Choctaw language, Choctaw: ; chr, ᎣᎧᎳᎰᎹ, ''Okalahoma'' ) is a U.S. state, state in the South Central United States, South Central region of the United States, bordered by Texas on the south and west, Kansas on the nor ...
* Buchanan County:
Iowa Iowa () is a state in the Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wisconsin to the northeast, Illinois to the ...
;
Missouri Missouri is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it is bordered by eight states (tied for the most with Tennessee ...
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Virginia Virginia, officially the Commonwealth of Virginia, is a state in the Mid-Atlantic and Southeastern regions of the United States, between the Atlantic Coast and the Appalachian Mountains. The geography and climate of the Commonwealth ar ...
*
Buckingham County, Virginia Buckingham County is a rural United States county located in the Commonwealth of Virginia, and containing the geographic center of the state. Buckingham County is part of the Piedmont region of Virginia, and the county seat is Buckingham. B ...
* Bucks County, Pennsylvania * Buena Vista County, Iowa * Buffalo County:
Nebraska Nebraska () is a state in the Midwestern region of the United States. It is bordered by South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Kansas to the south; Colorado to the southwe ...
;
South Dakota South Dakota (; Sioux language, Sioux: , ) is a U.S. state in the West North Central states, North Central region of the United States. It is also part of the Great Plains. South Dakota is named after the Lakota people, Lakota and Dakota peo ...
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Wisconsin Wisconsin () is a state in the upper Midwestern United States. Wisconsin is the 25th-largest state by total area and the 20th-most populous. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake M ...
* Bullitt County, Kentucky *
Bulloch County, Georgia Bulloch County is a county located in the southeastern part of the U.S. state of Georgia. As of the 2020 census, the population was 81,099, up from 70,217 in 2010. The county seat is Statesboro. Bulloch County comprises the Statesboro, GA Mic ...
* Bullock County, Alabama *
Buncombe County, North Carolina Buncombe County is a county located in the U.S. state of North Carolina. It is classified within Western North Carolina. The 2020 census reported the population was 269,452. Its county seat is Asheville. Buncombe County is part of the Asheville ...
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Bureau County, Illinois Bureau County is a county located in the U.S. state of Illinois. As of the 2010 United States Census, the population was 34,978. Its county seat is Princeton. Bureau County is part of the Ottawa, IL Micropolitan Statistical Area, and the Hennep ...
* Burke County: Georgia;
North Carolina North Carolina () is a state in the Southeastern region of the United States. The state is the 28th largest and 9th-most populous of the United States. It is bordered by Virginia to the north, the Atlantic Ocean to the east, Georgia and So ...
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North Dakota North Dakota () is a U.S. state in the Upper Midwest, named after the Native Americans in the United States, indigenous Dakota people, Dakota Sioux. North Dakota is bordered by the Canadian provinces of Saskatchewan and Manitoba to the north a ...
*
Burleigh County, North Dakota Burleigh County is a county in the U.S. state of North Dakota. As of the 2020 census, the population was 98,458, making it the second-most populous county in North Dakota. Its county seat is Bismarck, the state capital. The county was named fo ...
* Burleson County, Texas *
Burlington County, New Jersey Burlington County is a county in the U.S. state of New Jersey. The county is the largest by area in New Jersey. Its county seat is Mount Holly.
* Burnet County, Texas *
Burnett County, Wisconsin Burnett County is a county located in the U.S. state of Wisconsin. As of the 2020 census, the population was 16,526. Its county seat is Siren, with the majority of county governmental services located at the Burnett County Government Center. T ...
* Burt County, Nebraska * Butler County:
Alabama (We dare defend our rights) , anthem = "Alabama (state song), Alabama" , image_map = Alabama in United States.svg , seat = Montgomery, Alabama, Montgomery , LargestCity = Huntsville, Alabama, Huntsville , LargestCounty = Baldwin County, Al ...
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Iowa Iowa () is a state in the Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wisconsin to the northeast, Illinois to the ...
;
Kansas Kansas () is a state in the Midwestern United States. Its capital is Topeka, and its largest city is Wichita. Kansas is a landlocked state bordered by Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to the ...
;
Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia to ...
;
Missouri Missouri is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it is bordered by eight states (tied for the most with Tennessee ...
;
Nebraska Nebraska () is a state in the Midwestern region of the United States. It is bordered by South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Kansas to the south; Colorado to the southwe ...
;
Ohio Ohio () is a state in the Midwestern region of the United States. Of the fifty U.S. states, it is the 34th-largest by area, and with a population of nearly 11.8 million, is the seventh-most populous and tenth-most densely populated. The sta ...
;
Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...
* Butte County:
California California is a U.S. state, state in the Western United States, located along the West Coast of the United States, Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the List of states and territori ...
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Idaho Idaho ( ) is a state in the Pacific Northwest region of the Western United States. To the north, it shares a small portion of the Canada–United States border with the province of British Columbia. It borders the states of Montana and Wyom ...
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South Dakota South Dakota (; Sioux language, Sioux: , ) is a U.S. state in the West North Central states, North Central region of the United States. It is also part of the Great Plains. South Dakota is named after the Lakota people, Lakota and Dakota peo ...
* Butts County, Georgia


C

* Cabarrus County, North Carolina * Cabell County, West Virginia * Cabo Rojo Municipality, Puerto Rico *
Cache County, Utah Cache County ( ) is a county located in the Wasatch Front region of Utah. As of the 2020 United States Census the population was 133,154. Its county seat and largest city is Logan. Cache County is included in Logan metropolitan area. History ...
* Caddo County, Oklahoma *
Caddo Parish, Louisiana Caddo Parish (French language, French: ''Paroisse de Caddo'') is a Parish (administrative division), parish located in the northwest corner of the U.S. state of Louisiana. According to the 2020 United States census, 2020 U.S. census, the parish ...
* Caguas Municipality, Puerto Rico * Calaveras County, California * Calcasieu Parish, Louisiana * Caldwell County:
Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia to ...
;
Missouri Missouri is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it is bordered by eight states (tied for the most with Tennessee ...
;
North Carolina North Carolina () is a state in the Southeastern region of the United States. The state is the 28th largest and 9th-most populous of the United States. It is bordered by Virginia to the north, the Atlantic Ocean to the east, Georgia and So ...
;
Texas Texas (, ; Spanish language, Spanish: ''Texas'', ''Tejas'') is a state in the South Central United States, South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2 ...
* Caldwell Parish, Louisiana *
Caledonia County, Vermont Caledonia County is a county located in the northeastern part of the U.S. state of Vermont. As of the 2020 census, the population was 30,233. Its shire town (county seat) is the town of St. Johnsbury. The county was created in 1792 and organ ...
*
Calhoun County Calhoun County is the name of several counties in the United States of America named after U.S. Vice President John C. Calhoun: * Calhoun County, Alabama * Calhoun County, Arkansas * Calhoun County, Florida * Calhoun County, Georgia * Calhoun Count ...
:
Alabama (We dare defend our rights) , anthem = "Alabama (state song), Alabama" , image_map = Alabama in United States.svg , seat = Montgomery, Alabama, Montgomery , LargestCity = Huntsville, Alabama, Huntsville , LargestCounty = Baldwin County, Al ...
;
Arkansas Arkansas ( ) is a landlocked state in the South Central United States. It is bordered by Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, and Texas and Oklahoma to the west. Its name is from the Osage ...
;
Florida Florida is a state located in the Southeastern region of the United States. Florida is bordered to the west by the Gulf of Mexico, to the northwest by Alabama, to the north by Georgia, to the east by the Bahamas and Atlantic Ocean, and to ...
; Georgia;
Illinois Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolita ...
;
Iowa Iowa () is a state in the Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wisconsin to the northeast, Illinois to the ...
;
Michigan Michigan () is a state in the Great Lakes region of the upper Midwestern United States. With a population of nearly 10.12 million and an area of nearly , Michigan is the 10th-largest state by population, the 11th-largest by area, and the ...
;
Mississippi Mississippi () is a state in the Southeastern region of the United States, bordered to the north by Tennessee; to the east by Alabama; to the south by the Gulf of Mexico; to the southwest by Louisiana; and to the northwest by Arkansas. Miss ...
;
South Carolina )''Animis opibusque parati'' ( for, , Latin, Prepared in mind and resources, links=no) , anthem = " Carolina";" South Carolina On My Mind" , Former = Province of South Carolina , seat = Columbia , LargestCity = Charleston , LargestMetro = ...
;
Texas Texas (, ; Spanish language, Spanish: ''Texas'', ''Tejas'') is a state in the South Central United States, South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2 ...
;
West Virginia West Virginia is a state in the Appalachian, Mid-Atlantic and Southeastern regions of the United States.The Census Bureau and the Association of American Geographers classify West Virginia as part of the Southern United States while the Bur ...
* Callahan County, Texas * Callaway County, Missouri *
Calloway County, Kentucky Calloway County is a county located in the southwest part of the U.S. Commonwealth of Kentucky. As of the 2020 census, the population was 37,103. Its county seat is Murray. The county was founded in November 1822 and named for Colonel Richard C ...
* Calumet County, Wisconsin *
Calvert County, Maryland Calvert County is located in the U.S. state of Maryland. As of the 2020 census, the population was 92,783. Its county seat is Prince Frederick. The county's name is derived from the family name of the Barons of Baltimore, the proprietors of t ...
* Camas County, Idaho *
Cambria County, Pennsylvania Cambria County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 133,472. Its county seat is Ebensburg. The county was created on March 26, 1804, from parts of Bedford, Huntingdon, and Somerset Countie ...
* Camden County: Georgia;
Missouri Missouri is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it is bordered by eight states (tied for the most with Tennessee ...
;
New Jersey New Jersey is a state in the Mid-Atlantic and Northeastern regions of the United States. It is bordered on the north and east by the state of New York; on the east, southeast, and south by the Atlantic Ocean; on the west by the Delaware ...
;
North Carolina North Carolina () is a state in the Southeastern region of the United States. The state is the 28th largest and 9th-most populous of the United States. It is bordered by Virginia to the north, the Atlantic Ocean to the east, Georgia and So ...
* Cameron County:
Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...
;
Texas Texas (, ; Spanish language, Spanish: ''Texas'', ''Tejas'') is a state in the South Central United States, South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2 ...
* Cameron Parish, Louisiana * Camp County, Texas * Campbell County:
Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia to ...
;
South Dakota South Dakota (; Sioux language, Sioux: , ) is a U.S. state in the West North Central states, North Central region of the United States. It is also part of the Great Plains. South Dakota is named after the Lakota people, Lakota and Dakota peo ...
;
Tennessee Tennessee ( , ), officially the State of Tennessee, is a landlocked state in the Southeastern region of the United States. Tennessee is the 36th-largest by area and the 15th-most populous of the 50 states. It is bordered by Kentucky to th ...
;
Virginia Virginia, officially the Commonwealth of Virginia, is a state in the Mid-Atlantic and Southeastern regions of the United States, between the Atlantic Coast and the Appalachian Mountains. The geography and climate of the Commonwealth ar ...
;
Wyoming Wyoming () is a U.S. state, state in the Mountain states, Mountain West subregion of the Western United States. It is bordered by Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho to the west, Utah to the south ...
* Camuy Municipality, Puerto Rico * Canadian County, Oklahoma *
Candler County, Georgia Candler County is a county located in the southeastern part of the U.S. state of Georgia. As of the 2020 census, the population was 10,981. The county seat is Metter. The county was founded in 1914 and named for Allen D. Candler, the 56th gove ...
* Cannon County, Tennessee * Canóvanas Municipality, Puerto Rico *
Canyon County, Idaho Canyon County is located in the U.S. state of Idaho. As of the 2020 United States census, 2020 Census, the population was 231,105, making it the second-most populous county in Idaho. The county seat is Caldwell, Idaho, Caldwell, and its largest ...
*
Cape Girardeau County, Missouri Cape Girardeau County is located in the southeastern part of the U.S. state of Missouri; its eastern border is formed by the Mississippi River. At the 2020 census, the population was 81,710. The county seat is Jackson, the first city in the US ...
*
Cape May County, New Jersey Cape May County is the southernmost county in the U.S. state of New Jersey. Much of the county is located on Cape May bound by Delaware Bay to its west and the Atlantic Ocean to its south and east. Adjacent to the Atlantic coastline are fiv ...
* Carbon County:
Montana Montana () is a state in the Mountain West division of the Western United States. It is bordered by Idaho to the west, North Dakota and South Dakota to the east, Wyoming to the south, and the Canadian provinces of Alberta, British Columbi ...
;
Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...
;
Utah Utah ( , ) is a state in the Mountain West subregion of the Western United States. Utah is a landlocked U.S. state bordered to its east by Colorado, to its northeast by Wyoming, to its north by Idaho, to its south by Arizona, and to it ...
;
Wyoming Wyoming () is a U.S. state, state in the Mountain states, Mountain West subregion of the Western United States. It is bordered by Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho to the west, Utah to the south ...
* Caribou County, Idaho * Carlisle County, Kentucky * Carlton County, Minnesota * Carolina Municipality, Puerto Rico * Caroline County:
Maryland Maryland ( ) is a state in the Mid-Atlantic region of the United States. It shares borders with Virginia, West Virginia, and the District of Columbia to its south and west; Pennsylvania to its north; and Delaware and the Atlantic Ocean to ...
;
Virginia Virginia, officially the Commonwealth of Virginia, is a state in the Mid-Atlantic and Southeastern regions of the United States, between the Atlantic Coast and the Appalachian Mountains. The geography and climate of the Commonwealth ar ...
* Carroll County:
Arkansas Arkansas ( ) is a landlocked state in the South Central United States. It is bordered by Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, and Texas and Oklahoma to the west. Its name is from the Osage ...
; Georgia;
Illinois Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolita ...
;
Indiana Indiana () is a U.S. state in the Midwestern United States. It is the 38th-largest by area and the 17th-most populous of the 50 States. Its capital and largest city is Indianapolis. Indiana was admitted to the United States as the 19th s ...
;
Iowa Iowa () is a state in the Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wisconsin to the northeast, Illinois to the ...
;
Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia to ...
;
Maryland Maryland ( ) is a state in the Mid-Atlantic region of the United States. It shares borders with Virginia, West Virginia, and the District of Columbia to its south and west; Pennsylvania to its north; and Delaware and the Atlantic Ocean to ...
;
Mississippi Mississippi () is a state in the Southeastern region of the United States, bordered to the north by Tennessee; to the east by Alabama; to the south by the Gulf of Mexico; to the southwest by Louisiana; and to the northwest by Arkansas. Miss ...
;
Missouri Missouri is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it is bordered by eight states (tied for the most with Tennessee ...
;
New Hampshire New Hampshire is a U.S. state, state in the New England region of the northeastern United States. It is bordered by Massachusetts to the south, Vermont to the west, Maine and the Gulf of Maine to the east, and the Canadian province of Quebec t ...
;
Ohio Ohio () is a state in the Midwestern region of the United States. Of the fifty U.S. states, it is the 34th-largest by area, and with a population of nearly 11.8 million, is the seventh-most populous and tenth-most densely populated. The sta ...
;
Tennessee Tennessee ( , ), officially the State of Tennessee, is a landlocked state in the Southeastern region of the United States. Tennessee is the 36th-largest by area and the 15th-most populous of the 50 states. It is bordered by Kentucky to th ...
;
Virginia Virginia, officially the Commonwealth of Virginia, is a state in the Mid-Atlantic and Southeastern regions of the United States, between the Atlantic Coast and the Appalachian Mountains. The geography and climate of the Commonwealth ar ...
*
Carson County, Texas Carson County is a county located in the U.S. state of Texas. As of the 2020 census, its population was 5,807. The county seat is Panhandle. The county was founded in 1876 and later organized in 1888. It is named for Samuel Price Carson, the f ...
* Carter County:
Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia to ...
;
Missouri Missouri is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it is bordered by eight states (tied for the most with Tennessee ...
;
Montana Montana () is a state in the Mountain West division of the Western United States. It is bordered by Idaho to the west, North Dakota and South Dakota to the east, Wyoming to the south, and the Canadian provinces of Alberta, British Columbi ...
;
Oklahoma Oklahoma (; Choctaw language, Choctaw: ; chr, ᎣᎧᎳᎰᎹ, ''Okalahoma'' ) is a U.S. state, state in the South Central United States, South Central region of the United States, bordered by Texas on the south and west, Kansas on the nor ...
;
Tennessee Tennessee ( , ), officially the State of Tennessee, is a landlocked state in the Southeastern region of the United States. Tennessee is the 36th-largest by area and the 15th-most populous of the 50 states. It is bordered by Kentucky to th ...
* Carteret County, North Carolina * Carver County, Minnesota *
Cascade County, Montana Cascade County (''cascade'' means ''waterfall'' in French) is a county located in the U.S. state of Montana. As of the 2020 census, the population was 84,414, making it the fifth-most populous county in Montana. Its county seat is Great Falls ...
* Casey County, Kentucky * Cass County:
Illinois Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolita ...
;
Indiana Indiana () is a U.S. state in the Midwestern United States. It is the 38th-largest by area and the 17th-most populous of the 50 States. Its capital and largest city is Indianapolis. Indiana was admitted to the United States as the 19th s ...
;
Iowa Iowa () is a state in the Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wisconsin to the northeast, Illinois to the ...
;
Michigan Michigan () is a state in the Great Lakes region of the upper Midwestern United States. With a population of nearly 10.12 million and an area of nearly , Michigan is the 10th-largest state by population, the 11th-largest by area, and the ...
;
Minnesota Minnesota () is a state in the upper midwestern region of the United States. It is the 12th largest U.S. state in area and the 22nd most populous, with over 5.75 million residents. Minnesota is home to western prairies, now given over to ...
;
Missouri Missouri is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it is bordered by eight states (tied for the most with Tennessee ...
;
Nebraska Nebraska () is a state in the Midwestern region of the United States. It is bordered by South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Kansas to the south; Colorado to the southwe ...
;
North Dakota North Dakota () is a U.S. state in the Upper Midwest, named after the Native Americans in the United States, indigenous Dakota people, Dakota Sioux. North Dakota is bordered by the Canadian provinces of Saskatchewan and Manitoba to the north a ...
;
Texas Texas (, ; Spanish language, Spanish: ''Texas'', ''Tejas'') is a state in the South Central United States, South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2 ...
* Cassia County, Idaho *
Castro County, Texas Castro County is a County (United States), county located in the U.S. state of Texas. As of the 2020 United States census, 2020 census, its population was 7,371. Its county seat is Dimmitt, Texas, Dimmitt. The county was named for Henri Castro, ...
* Caswell County, North Carolina * Catahoula Parish, Louisiana * Cataño Municipality, Puerto Rico * Catawba County, North Carolina * Catoosa County, Georgia * Catron County, New Mexico *
Cattaraugus County, New York Cattaraugus County (locally known as Catt County) is a county in Western New York, with one side bordering Pennsylvania. As of the United States 2020 census, the population was 77,042. The county seat is Little Valley. The county was created ...
*
Cavalier County, North Dakota Cavalier County is a county in the U.S. state of North Dakota. It is south of the Canada–US border with Manitoba. As of the 2020 census, the population was 3,704. Its county seat is Langdon. The city of Cavalier is in nearby Pembina County ...
* Cayey Municipality, Puerto Rico *
Cayuga County, New York Cayuga County is a county in the U.S. state of New York. As of the 2020 census, the population was 76,248. Its county seat and largest city is Auburn. The county was named for the Cayuga people, one of the Indian tribes in the Iroquois Conf ...
*
Cecil County, Maryland Cecil County () is a county located in the U.S. state of Maryland at the northeastern corner of the state, bordering both Pennsylvania and Delaware. As of the 2020 census, the population was 103,725. The county seat is Elkton. The county was n ...
*
Cedar County Cedar County may refer to: * Cedar County, Iowa * Cedar County, Missouri * Cedar County, Nebraska * Cedar County, Choctaw Nation * Cedar County, Washington The list of county secession proposals in the United States includes proposed new coun ...
:
Iowa Iowa () is a state in the Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wisconsin to the northeast, Illinois to the ...
;
Missouri Missouri is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it is bordered by eight states (tied for the most with Tennessee ...
;
Nebraska Nebraska () is a state in the Midwestern region of the United States. It is bordered by South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Kansas to the south; Colorado to the southwe ...
* Ceiba Municipality, Puerto Rico *
Centre County, Pennsylvania Centre County is a county in the Commonwealth of Pennsylvania. As of the 2020 census, the population was 158,172. Its county seat is Bellefonte. Centre County comprises the State College, PA Metropolitan Statistical Area. History The lands ...
*
Cerro Gordo County, Iowa Cerro Gordo County (; ) is a county located in the U.S. state of Iowa. As of the 2020 census, the population was 43,127. Its county seat is Mason City. The county is named for the Battle of Cerro Gordo, which took place during the Mexican–Am ...
*
Chaffee County, Colorado Chaffee County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 19,476. The county seat is Salida. History Chaffee County has a confusing origin. Between February 8 and February 10, 1879, Carbonate ...
*
Chambers County Chambers County is the name of two counties in the United States: * Chambers County, Alabama * Chambers County, Texas Chambers County is a county in the U.S. state of Texas. As of the 2020 census, its population was 46,571. The county seat is ...
:
Alabama (We dare defend our rights) , anthem = "Alabama (state song), Alabama" , image_map = Alabama in United States.svg , seat = Montgomery, Alabama, Montgomery , LargestCity = Huntsville, Alabama, Huntsville , LargestCounty = Baldwin County, Al ...
;
Texas Texas (, ; Spanish language, Spanish: ''Texas'', ''Tejas'') is a state in the South Central United States, South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2 ...
* Champaign County:
Illinois Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolita ...
;
Ohio Ohio () is a state in the Midwestern region of the United States. Of the fifty U.S. states, it is the 34th-largest by area, and with a population of nearly 11.8 million, is the seventh-most populous and tenth-most densely populated. The sta ...
* Chariton County, Missouri * Charles City County, Virginia *
Charles County, Maryland Charles County is a county in Southern Maryland. As of the 2020 census, the population was 166,617. The county seat is La Plata. The county was named for Charles Calvert (1637–1715), third Baron Baltimore. Charles County is part of the Wash ...
* Charles Mix County, South Dakota *
Charleston County, South Carolina Charleston County is located in the U.S. state of South Carolina along the Atlantic coast. As of the 2020 census, its population was 408,235, making it the third most populous county in South Carolina (behind Greenville and Richland counties). ...
* Charlevoix County, Michigan * Charlotte County:
Florida Florida is a state located in the Southeastern region of the United States. Florida is bordered to the west by the Gulf of Mexico, to the northwest by Alabama, to the north by Georgia, to the east by the Bahamas and Atlantic Ocean, and to ...
;
Virginia Virginia, officially the Commonwealth of Virginia, is a state in the Mid-Atlantic and Southeastern regions of the United States, between the Atlantic Coast and the Appalachian Mountains. The geography and climate of the Commonwealth ar ...
*
Charlton County, Georgia Charlton County is the southernmost county of the U.S. state of Georgia, located in the southeastern part of the state. As of the 2010 census, the population was 12,171. The county seat is Folkston. History Georgia, by an act of the Georgia ...
* Chase County:
Kansas Kansas () is a state in the Midwestern United States. Its capital is Topeka, and its largest city is Wichita. Kansas is a landlocked state bordered by Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to the ...
;
Nebraska Nebraska () is a state in the Midwestern region of the United States. It is bordered by South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Kansas to the south; Colorado to the southwe ...
* Chatham County: Georgia;
North Carolina North Carolina () is a state in the Southeastern region of the United States. The state is the 28th largest and 9th-most populous of the United States. It is bordered by Virginia to the north, the Atlantic Ocean to the east, Georgia and So ...
*
Chattahoochee County, Georgia Chattahoochee County, also known as Cusseta-Chattahoochee County, is a county located on the western border in central Georgia. As of the 2020 census, the population was 9,565. The county seat is Cusseta, with which the county shares a consoli ...
*
Chattooga County, Georgia Chattooga County is a county located in the northwestern part of the U.S. state of Georgia. As of the 2020 census, the population was 24,965. According to the World Population Review, as of 2021, it is estimated at 24,803. The county seat is ...
* Chautauqua County:
Kansas Kansas () is a state in the Midwestern United States. Its capital is Topeka, and its largest city is Wichita. Kansas is a landlocked state bordered by Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to the ...
;
New York New York most commonly refers to: * New York City, the most populous city in the United States, located in the state of New York * New York (state), a state in the northeastern United States New York may also refer to: Film and television * '' ...
* Chaves County, New Mexico * Cheatham County, Tennessee * Cheboygan County, Michigan *
Chelan County, Washington Chelan County (, ) is a List of counties in Washington, county in the U.S. state of Washington (state), Washington. As of the 2020 United States census, 2020 census, its population was 79,074. The county seat and largest city is Wenatchee, Washi ...
*
Chemung County, New York Chemung County is a county in the southern tier of the U.S. state of New York. The population was 84,148 as of the 2020 census. Its county seat is Elmira. Its name is derived from a Delaware Indian village whose name meant "big horn". Chemun ...
*
Chenango County, New York Chenango County is a County (United States), county located in the south-central section U.S. state of New York (state), New York. As of the 2020 United States census, 2020 census, the population was 47,220. Its county seat is Norwich, New York ...
*
Cherokee County Cherokee County is the name of eight counties in the United States: * Cherokee County, Alabama * Cherokee County, Georgia * Cherokee County, Iowa * Cherokee County, Kansas * Cherokee County, North Carolina * Cherokee County, Oklahoma * Cherokee Cou ...
:
Alabama (We dare defend our rights) , anthem = "Alabama (state song), Alabama" , image_map = Alabama in United States.svg , seat = Montgomery, Alabama, Montgomery , LargestCity = Huntsville, Alabama, Huntsville , LargestCounty = Baldwin County, Al ...
; Georgia;
Iowa Iowa () is a state in the Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wisconsin to the northeast, Illinois to the ...
;
Kansas Kansas () is a state in the Midwestern United States. Its capital is Topeka, and its largest city is Wichita. Kansas is a landlocked state bordered by Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to the ...
;
North Carolina North Carolina () is a state in the Southeastern region of the United States. The state is the 28th largest and 9th-most populous of the United States. It is bordered by Virginia to the north, the Atlantic Ocean to the east, Georgia and So ...
;
Oklahoma Oklahoma (; Choctaw language, Choctaw: ; chr, ᎣᎧᎳᎰᎹ, ''Okalahoma'' ) is a U.S. state, state in the South Central United States, South Central region of the United States, bordered by Texas on the south and west, Kansas on the nor ...
;
South Carolina )''Animis opibusque parati'' ( for, , Latin, Prepared in mind and resources, links=no) , anthem = " Carolina";" South Carolina On My Mind" , Former = Province of South Carolina , seat = Columbia , LargestCity = Charleston , LargestMetro = ...
;
Texas Texas (, ; Spanish language, Spanish: ''Texas'', ''Tejas'') is a state in the South Central United States, South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2 ...
*
Cherry County, Nebraska Cherry County is a county located in the U.S. state of Nebraska. As of the 2010 United States Census, the population was 5,713. Its county seat is Valentine. The county was named for Lt. Samuel A. Cherry, an Army officer who was stationed at ...
*
Cheshire County, New Hampshire Cheshire County is a county in the southwestern portion of the U.S. state of New Hampshire. As of the 2020 census, the population was 76,458. Its county seat is the city of Keene. Cheshire was one of the five original counties of New Hampshire ...
*
Chester County Chester County may refer to: * Chester County, Pennsylvania, United States * Chester County, South Carolina, United States * Chester County, Tennessee, United States * Cheshire or the County Palatine of Chester, a ceremonial county in the North Wes ...
:
Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...
;
South Carolina )''Animis opibusque parati'' ( for, , Latin, Prepared in mind and resources, links=no) , anthem = " Carolina";" South Carolina On My Mind" , Former = Province of South Carolina , seat = Columbia , LargestCity = Charleston , LargestMetro = ...
;
Tennessee Tennessee ( , ), officially the State of Tennessee, is a landlocked state in the Southeastern region of the United States. Tennessee is the 36th-largest by area and the 15th-most populous of the 50 states. It is bordered by Kentucky to th ...
* Chesterfield County:
South Carolina )''Animis opibusque parati'' ( for, , Latin, Prepared in mind and resources, links=no) , anthem = " Carolina";" South Carolina On My Mind" , Former = Province of South Carolina , seat = Columbia , LargestCity = Charleston , LargestMetro = ...
;
Virginia Virginia, officially the Commonwealth of Virginia, is a state in the Mid-Atlantic and Southeastern regions of the United States, between the Atlantic Coast and the Appalachian Mountains. The geography and climate of the Commonwealth ar ...
* Cheyenne County:
Colorado Colorado (, other variants) is a state in the Mountain West subregion of the Western United States. It encompasses most of the Southern Rocky Mountains, as well as the northeastern portion of the Colorado Plateau and the western edge of t ...
;
Kansas Kansas () is a state in the Midwestern United States. Its capital is Topeka, and its largest city is Wichita. Kansas is a landlocked state bordered by Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to the ...
;
Nebraska Nebraska () is a state in the Midwestern region of the United States. It is bordered by South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Kansas to the south; Colorado to the southwe ...
*
Chickasaw County Chickasaw County is the name of two counties in the United States: * Chickasaw County, Iowa * Chickasaw County, Mississippi Chickasaw County is a county located in the U.S. state of Mississippi. As of the 2010 census, the population was 17,39 ...
:
Iowa Iowa () is a state in the Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wisconsin to the northeast, Illinois to the ...
;
Mississippi Mississippi () is a state in the Southeastern region of the United States, bordered to the north by Tennessee; to the east by Alabama; to the south by the Gulf of Mexico; to the southwest by Louisiana; and to the northwest by Arkansas. Miss ...
* Chicot County, Arkansas *
Childress County, Texas Childress County ( ) is a county located in the U.S. state of Texas. As of the 2020 census, its population was 6,664. The county seat is Childress. The county was created in 1876 and later organized in 1887. It is named for George Campbell Ch ...
*
Chilton County, Alabama Chilton County is a county located in the central portion of the U.S. state of Alabama. As of the 2020 census, the population was 45,014. The county seat is Clanton. Its name is in honor of William Parish Chilton, Sr. (1810–1871), a lawyer ...
* Chippewa County:
Michigan Michigan () is a state in the Great Lakes region of the upper Midwestern United States. With a population of nearly 10.12 million and an area of nearly , Michigan is the 10th-largest state by population, the 11th-largest by area, and the ...
;
Minnesota Minnesota () is a state in the upper midwestern region of the United States. It is the 12th largest U.S. state in area and the 22nd most populous, with over 5.75 million residents. Minnesota is home to western prairies, now given over to ...
;
Wisconsin Wisconsin () is a state in the upper Midwestern United States. Wisconsin is the 25th-largest state by total area and the 20th-most populous. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake M ...
* Chisago County, Minnesota * Chittenden County, Vermont * Choctaw County:
Alabama (We dare defend our rights) , anthem = "Alabama (state song), Alabama" , image_map = Alabama in United States.svg , seat = Montgomery, Alabama, Montgomery , LargestCity = Huntsville, Alabama, Huntsville , LargestCounty = Baldwin County, Al ...
;
Mississippi Mississippi () is a state in the Southeastern region of the United States, bordered to the north by Tennessee; to the east by Alabama; to the south by the Gulf of Mexico; to the southwest by Louisiana; and to the northwest by Arkansas. Miss ...
;
Oklahoma Oklahoma (; Choctaw language, Choctaw: ; chr, ᎣᎧᎳᎰᎹ, ''Okalahoma'' ) is a U.S. state, state in the South Central United States, South Central region of the United States, bordered by Texas on the south and west, Kansas on the nor ...
* Chouteau County, Montana * Chowan County, North Carolina *
Christian County Christian County is the name of several counties in the United States: * Christian County, Illinois * Christian County, Kentucky * Christian County, Missouri Christian County is located in the southwestern part of the U.S. state of Missouri. ...
:
Illinois Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolita ...
;
Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia to ...
;
Missouri Missouri is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it is bordered by eight states (tied for the most with Tennessee ...
* Chugach Census Area, Alaska * Churchill County, Nevada * Ciales Municipality, Puerto Rico * Cibola County, New Mexico * Cidra Municipality, Puerto Rico * Cimarron County, Oklahoma *
Citrus County, Florida Citrus County is a county located on the west central coast of the U.S. state of Florida. As of the 2020 census, the population was 153,843. Its county seat is Inverness, and its largest community is Homosassa Springs. Citrus County comprise ...
*
Clackamas County, Oregon Clackamas County is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the population was 421,401, making it Oregon's third-most populous county. Its county seat is Oregon City. The county was named after the Native ...
* Claiborne County:
Mississippi Mississippi () is a state in the Southeastern region of the United States, bordered to the north by Tennessee; to the east by Alabama; to the south by the Gulf of Mexico; to the southwest by Louisiana; and to the northwest by Arkansas. Miss ...
;
Tennessee Tennessee ( , ), officially the State of Tennessee, is a landlocked state in the Southeastern region of the United States. Tennessee is the 36th-largest by area and the 15th-most populous of the 50 states. It is bordered by Kentucky to th ...
* Claiborne Parish, Louisiana * Clallam County, Washington * Clare County, Michigan *
Clarendon County, South Carolina Clarendon County is a county located below the fall line in the Coastal Plain region of U.S. state of South Carolina. As of 2020 census, its population was 31,144. Its county seat is Manning. This area was developed for lumber and mills, incl ...
* Clarion County, Pennsylvania * Clark County:
Arkansas Arkansas ( ) is a landlocked state in the South Central United States. It is bordered by Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, and Texas and Oklahoma to the west. Its name is from the Osage ...
;
Idaho Idaho ( ) is a state in the Pacific Northwest region of the Western United States. To the north, it shares a small portion of the Canada–United States border with the province of British Columbia. It borders the states of Montana and Wyom ...
;
Illinois Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolita ...
;
Indiana Indiana () is a U.S. state in the Midwestern United States. It is the 38th-largest by area and the 17th-most populous of the 50 States. Its capital and largest city is Indianapolis. Indiana was admitted to the United States as the 19th s ...
;
Kansas Kansas () is a state in the Midwestern United States. Its capital is Topeka, and its largest city is Wichita. Kansas is a landlocked state bordered by Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to the ...
;
Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia to ...
;
Missouri Missouri is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it is bordered by eight states (tied for the most with Tennessee ...
;
Nevada Nevada ( ; ) is a U.S. state, state in the Western United States, Western region of the United States. It is bordered by Oregon to the northwest, Idaho to the northeast, California to the west, Arizona to the southeast, and Utah to the east. N ...
;
Ohio Ohio () is a state in the Midwestern region of the United States. Of the fifty U.S. states, it is the 34th-largest by area, and with a population of nearly 11.8 million, is the seventh-most populous and tenth-most densely populated. The sta ...
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South Dakota South Dakota (; Sioux language, Sioux: , ) is a U.S. state in the West North Central states, North Central region of the United States. It is also part of the Great Plains. South Dakota is named after the Lakota people, Lakota and Dakota peo ...
;
Washington Washington commonly refers to: * Washington (state), United States * Washington, D.C., the capital of the United States ** A metonym for the federal government of the United States ** Washington metropolitan area, the metropolitan area centered on ...
;
Wisconsin Wisconsin () is a state in the upper Midwestern United States. Wisconsin is the 25th-largest state by total area and the 20th-most populous. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake M ...
*
Clarke County Clarke County may refer to: ;Places *One of five counties in the United States: **Clarke County, Alabama **Clarke County, Georgia **Clarke County, Iowa **Clarke County, Mississippi **Clarke County, Virginia * Clarke County, New South Wales, in Aust ...
:
Alabama (We dare defend our rights) , anthem = "Alabama (state song), Alabama" , image_map = Alabama in United States.svg , seat = Montgomery, Alabama, Montgomery , LargestCity = Huntsville, Alabama, Huntsville , LargestCounty = Baldwin County, Al ...
; Georgia;
Iowa Iowa () is a state in the Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wisconsin to the northeast, Illinois to the ...
;
Mississippi Mississippi () is a state in the Southeastern region of the United States, bordered to the north by Tennessee; to the east by Alabama; to the south by the Gulf of Mexico; to the southwest by Louisiana; and to the northwest by Arkansas. Miss ...
;
Virginia Virginia, officially the Commonwealth of Virginia, is a state in the Mid-Atlantic and Southeastern regions of the United States, between the Atlantic Coast and the Appalachian Mountains. The geography and climate of the Commonwealth ar ...
*
Clatsop County, Oregon Clatsop County is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the population was 41,072. The county seat is Astoria. The county is named for the Clatsop tribe of Native Americans, who lived along the coast of ...
*
Clay County Clay County is the name of 18 counties in the United States. Most are named for Henry Clay, U.S. Senator and statesman: * Clay County, Alabama * Clay County, Arkansas (named for John Clayton, and originally named Clayton County) * Clay County, Flor ...
:
Alabama (We dare defend our rights) , anthem = "Alabama (state song), Alabama" , image_map = Alabama in United States.svg , seat = Montgomery, Alabama, Montgomery , LargestCity = Huntsville, Alabama, Huntsville , LargestCounty = Baldwin County, Al ...
;
Arkansas Arkansas ( ) is a landlocked state in the South Central United States. It is bordered by Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, and Texas and Oklahoma to the west. Its name is from the Osage ...
;
Florida Florida is a state located in the Southeastern region of the United States. Florida is bordered to the west by the Gulf of Mexico, to the northwest by Alabama, to the north by Georgia, to the east by the Bahamas and Atlantic Ocean, and to ...
; Georgia;
Illinois Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolita ...
;
Indiana Indiana () is a U.S. state in the Midwestern United States. It is the 38th-largest by area and the 17th-most populous of the 50 States. Its capital and largest city is Indianapolis. Indiana was admitted to the United States as the 19th s ...
;
Iowa Iowa () is a state in the Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wisconsin to the northeast, Illinois to the ...
;
Kansas Kansas () is a state in the Midwestern United States. Its capital is Topeka, and its largest city is Wichita. Kansas is a landlocked state bordered by Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to the ...
;
Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia to ...
;
Minnesota Minnesota () is a state in the upper midwestern region of the United States. It is the 12th largest U.S. state in area and the 22nd most populous, with over 5.75 million residents. Minnesota is home to western prairies, now given over to ...
;
Mississippi Mississippi () is a state in the Southeastern region of the United States, bordered to the north by Tennessee; to the east by Alabama; to the south by the Gulf of Mexico; to the southwest by Louisiana; and to the northwest by Arkansas. Miss ...
;
Missouri Missouri is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it is bordered by eight states (tied for the most with Tennessee ...
;
Nebraska Nebraska () is a state in the Midwestern region of the United States. It is bordered by South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Kansas to the south; Colorado to the southwe ...
;
North Carolina North Carolina () is a state in the Southeastern region of the United States. The state is the 28th largest and 9th-most populous of the United States. It is bordered by Virginia to the north, the Atlantic Ocean to the east, Georgia and So ...
;
South Dakota South Dakota (; Sioux language, Sioux: , ) is a U.S. state in the West North Central states, North Central region of the United States. It is also part of the Great Plains. South Dakota is named after the Lakota people, Lakota and Dakota peo ...
;
Tennessee Tennessee ( , ), officially the State of Tennessee, is a landlocked state in the Southeastern region of the United States. Tennessee is the 36th-largest by area and the 15th-most populous of the 50 states. It is bordered by Kentucky to th ...
;
Texas Texas (, ; Spanish language, Spanish: ''Texas'', ''Tejas'') is a state in the South Central United States, South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2 ...
;
West Virginia West Virginia is a state in the Appalachian, Mid-Atlantic and Southeastern regions of the United States.The Census Bureau and the Association of American Geographers classify West Virginia as part of the Southern United States while the Bur ...
*
Clayton County Clayton County is the name of two counties in the United States: * Clayton County, Georgia in the Atlanta Metropolitan Area * Clayton County, Iowa It was also the former name of Clay County, Arkansas Clay County is a County (United States), co ...
: Georgia;
Iowa Iowa () is a state in the Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wisconsin to the northeast, Illinois to the ...
*
Clear Creek County, Colorado Clear Creek County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 9,397. The county seat is Georgetown. Clear Creek County is part of the Denver metropolitan area. History Clear Creek County w ...
* Clearfield County, Pennsylvania * Clearwater County:
Idaho Idaho ( ) is a state in the Pacific Northwest region of the Western United States. To the north, it shares a small portion of the Canada–United States border with the province of British Columbia. It borders the states of Montana and Wyom ...
;
Minnesota Minnesota () is a state in the upper midwestern region of the United States. It is the 12th largest U.S. state in area and the 22nd most populous, with over 5.75 million residents. Minnesota is home to western prairies, now given over to ...
* Cleburne County:
Alabama (We dare defend our rights) , anthem = "Alabama (state song), Alabama" , image_map = Alabama in United States.svg , seat = Montgomery, Alabama, Montgomery , LargestCity = Huntsville, Alabama, Huntsville , LargestCounty = Baldwin County, Al ...
;
Arkansas Arkansas ( ) is a landlocked state in the South Central United States. It is bordered by Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, and Texas and Oklahoma to the west. Its name is from the Osage ...
*
Clermont County, Ohio Clermont County, popularly called Clermont ( ), is a county in the U.S. state of Ohio. As of the 2020 census, the population was 208,601. Ordinanced in 1800 as part of the Virginia Military District, Clermont is Ohio's eighth oldest county, the ...
*
Cleveland County Cleveland ( ), officially the City of Cleveland, is a city in the United States, U.S. U.S. state, state of Ohio and the county seat of Cuyahoga County, Ohio, Cuyahoga County. Located in the northeastern part of the state, it is situated along ...
:
Arkansas Arkansas ( ) is a landlocked state in the South Central United States. It is bordered by Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, and Texas and Oklahoma to the west. Its name is from the Osage ...
;
North Carolina North Carolina () is a state in the Southeastern region of the United States. The state is the 28th largest and 9th-most populous of the United States. It is bordered by Virginia to the north, the Atlantic Ocean to the east, Georgia and So ...
;
Oklahoma Oklahoma (; Choctaw language, Choctaw: ; chr, ᎣᎧᎳᎰᎹ, ''Okalahoma'' ) is a U.S. state, state in the South Central United States, South Central region of the United States, bordered by Texas on the south and west, Kansas on the nor ...
* Clinch County, Georgia *
Clinton County Clinton County may refer to: *Counties named for George Clinton, first and third Governor of New York, and later the fourth Vice President of the United States: **Clinton County, New York **Clinton County, Ohio *Counties named for DeWitt Clinton, s ...
:
Illinois Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolita ...
;
Indiana Indiana () is a U.S. state in the Midwestern United States. It is the 38th-largest by area and the 17th-most populous of the 50 States. Its capital and largest city is Indianapolis. Indiana was admitted to the United States as the 19th s ...
;
Iowa Iowa () is a state in the Midwestern region of the United States, bordered by the Mississippi River to the east and the Missouri River and Big Sioux River to the west. It is bordered by six states: Wisconsin to the northeast, Illinois to the ...
;
Kentucky Kentucky ( , ), officially the Commonwealth of Kentucky, is a state in the Southeastern region of the United States and one of the states of the Upper South. It borders Illinois, Indiana, and Ohio to the north; West Virginia and Virginia to ...
;
Michigan Michigan () is a state in the Great Lakes region of the upper Midwestern United States. With a population of nearly 10.12 million and an area of nearly , Michigan is the 10th-largest state by population, the 11th-largest by area, and the ...
;
Missouri Missouri is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. Ranking List of U.S. states and territories by area, 21st in land area, it is bordered by eight states (tied for the most with Tennessee ...
;
New York New York most commonly refers to: * New York City, the most populous city in the United States, located in the state of New York * New York (state), a state in the northeastern United States New York may also refer to: Film and television * '' ...
;
Ohio Ohio () is a state in the Midwestern region of the United States. Of the fifty U.S. states, it is the 34th-largest by area, and with a population of nearly 11.8 million, is the seventh-most populous and tenth-most densely populated. The sta ...
;
Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...
* Cloud County, Kansas *
Coahoma County, Mississippi Coahoma County is a county located in the U.S. state of Mississippi. As of the 2010 census, the population was 26,151. Its county seat is Clarksdale. The Clarksdale, MS Micropolitan Statistical Area includes all of Coahoma County. It is loc ...
*
Coal County, Oklahoma Coal County is a county located in the U.S. state of Oklahoma. As of the 2010 census, the population was 5,925. Its county seat is Coalgate. History Coal County was formed at statehood from the former Shappaway County (later renamed Atoka Cou ...
* Coamo Municipality, Puerto Rico * Cobb County, Georgia *
Cochise County, Arizona Cochise County () is a county in the southeastern corner of the U.S. state of Arizona. It is named after the Native American chief Cochise. The population was 125,447 at the 2020 census. The county seat is Bisbee and the most populous city is ...
* Cochran County, Texas * Cocke County, Tennessee *
Coconino County, Arizona Coconino County is a County (United States), county in the north-central part of the U.S. state of Arizona. Its population was 145,101 at the 2020 United States census, 2020 census. The county seat is Flagstaff, Arizona, Flagstaff. The count ...
* Codington County, South Dakota * Coffee County:
Alabama (We dare defend our rights) , anthem = "Alabama (state song), Alabama" , image_map = Alabama in United States.svg , seat = Montgomery, Alabama, Montgomery , LargestCity = Huntsville, Alabama, Huntsville , LargestCounty = Baldwin County, Al ...
; Georgia;
Tennessee Tennessee ( , ), officially the State of Tennessee, is a landlocked state in the Southeastern region of the United States. Tennessee is the 36th-largest by area and the 15th-most populous of the 50 states. It is bordered by Kentucky to th ...
* Coffey County, Kansas * Coke County, Texas * Colbert County, Alabama * Cole County, Missouri * Coleman County, Texas *
Coles County, Illinois Coles County is a county in Illinois. As of the 2020 census, the population was 46,863. Its county seat is Charleston, which is also the home of Eastern Illinois University. Coles County is part of the Charleston- Mattoon, IL Micropolitan St ...
* Colfax County:
Nebraska Nebraska () is a state in the Midwestern region of the United States. It is bordered by South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Kansas to the south; Colorado to the southwe ...
;
New Mexico ) , population_demonym = New Mexican ( es, Neomexicano, Neomejicano, Nuevo Mexicano) , seat = Santa Fe , LargestCity = Albuquerque , LargestMetro = Tiguex , OfficialLang = None , Languages = English, Spanish ( New Mexican), Navajo, Ker ...
*
Colleton County, South Carolina Colleton County is in the Lowcountry region of the U.S. state of South Carolina. As of the 2020 census, the population was 38,604. Its county seat is Walterboro. The county is named after Sir John Colleton, 1st Baronet, one of the eight Lords ...
* Collier County, Florida * Collin County, Texas *
Collingsworth County, Texas Collingsworth County is a county in the U.S. state of Texas. As of the 2020 census, its population was 2,652. Its county seat is Wellington. The county was created in 1876 and later organized in 1890. It is named for James Collinsworth, a signer ...
* Colorado County, Texas * Colquitt County, Georgia * Columbia County:
Arkansas Arkansas ( ) is a landlocked state in the South Central United States. It is bordered by Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, and Texas and Oklahoma to the west. Its name is from the Osage ...
;
Florida Florida is a state located in the Southeastern region of the United States. Florida is bordered to the west by the Gulf of Mexico, to the northwest by Alabama, to the north by Georgia, to the east by the Bahamas and Atlantic Ocean, and to ...
; Georgia;
New York New York most commonly refers to: * New York City, the most populous city in the United States, located in the state of New York * New York (state), a state in the northeastern United States New York may also refer to: Film and television * '' ...
;
Oregon Oregon () is a U.S. state, state in the Pacific Northwest region of the Western United States. The Columbia River delineates much of Oregon's northern boundary with Washington (state), Washington, while the Snake River delineates much of it ...
;
Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...
;
Washington Washington commonly refers to: * Washington (state), United States * Washington, D.C., the capital of the United States ** A metonym for the federal government of the United States ** Washington metropolitan area, the metropolitan area centered on ...
;
Wisconsin Wisconsin () is a state in the upper Midwestern United States. Wisconsin is the 25th-largest state by total area and the 20th-most populous. It is bordered by Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake M ...
*
Columbiana County, Ohio Columbiana County is a county located in the U.S. state of Ohio. As of the 2020 census, the population was 101,877. The county seat is Lisbon and its largest city is Salem. The county name is derived from the explorer of the Americas, Christo ...
* Columbus County, North Carolina * Colusa County, California *
Comal County, Texas Comal County ( ) is a county located on the Edwards Plateau in the U.S. state of Texas. As of the 2020 census, its population was 161,501. Comal County is known for its rich German-Texan and European history. Its county seat is New Braunfels. ...
* Comanche County:
Kansas Kansas () is a state in the Midwestern United States. Its capital is Topeka, and its largest city is Wichita. Kansas is a landlocked state bordered by Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to the ...
;
Oklahoma Oklahoma (; Choctaw language, Choctaw: ; chr, ᎣᎧᎳᎰᎹ, ''Okalahoma'' ) is a U.S. state, state in the South Central United States, South Central region of the United States, bordered by Texas on the south and west, Kansas on the nor ...
;
Texas Texas (, ; Spanish language, Spanish: ''Texas'', ''Tejas'') is a state in the South Central United States, South Central region of the United States. At 268,596 square miles (695,662 km2), and with more than 29.1 million residents in 2 ...
* Comerío Municipality, Puerto Rico *
Concho County, Texas Concho County is a county located on the Edwards Plateau in the U.S. state of Texas. As of the 2020 census, the population was 3,303. Its county seat is Paint Rock. The county was founded in 1858 and later organized in 1879. It is named for t ...
* Concordia Parish, Louisiana *
Conecuh County, Alabama Conecuh County () is a county located in the south central portion of the U.S. state of Alabama. As of the 2020 census the population was 11,597. Its county seat is Evergreen. Its name is believed to be derived from a Creek Indian term meaning ...
*
Conejos County, Colorado Conejos County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 7,461. The county seat is the unincorporated community of Conejos. Being 50.7% Hispanic in 2020, Conejos was Colorado's largest Hispa ...
*
Contra Costa County, California ) of the San Francisco Bay , subdivision_type = Country , subdivision_name = United States , subdivision_type1 = State , subdivision_name1 = California , subdivision_type2 ...
* Converse County, Wyoming *
Conway County, Arkansas Conway County is a county located in the U.S. state of Arkansas. Created as Arkansas's 11th county on October 20, 1825, Conway County has four incorporated municipalities, including Morrilton, the county seat and most populous city. The county ...
* Cook County: Georgia;
Illinois Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. Its largest metropolitan areas include the Chicago metropolitan area, and the Metro East section, of Greater St. Louis. Other smaller metropolita ...
;
Minnesota Minnesota () is a state in the upper midwestern region of the United States. It is the 12th largest U.S. state in area and the 22nd most populous, with over 5.75 million residents. Minnesota is home to western prairies, now given over to ...
*
Cooke County, Texas Cooke County is a county in the U.S. state of Texas. At the 2020 census, its population was 41,668. The county seat is Gainesville. The county was founded in 1848 and organized the next year. It is named for William Gordon Cooke, a soldier du ...
* Cooper County, Missouri *
Coos County, Oregon Coos County ( ) is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the population was 64,929. The county seat is Coquille. The county was formed from the western parts of Umpqua and Jackson counties. It is named a ...
*
Coös County, New Hampshire Coös County (, with two syllables), frequently spelled Coos County, is a county in the U.S. state of New Hampshire. As of the 2020 census, the population was 31,268, making it the least-populated county in the state. The county seat is Lancas ...
* Coosa County, Alabama * Copiah County, Mississippi * Copper River Census Area, Alaska * Corozal Municipality, Puerto Rico *
Corson County, South Dakota Corson County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 3,902. Its county seat is McIntosh. The county was named for Dighton Corson, a native of Maine, who came to the Black Hills in 1876, and in ...
* Cortland County, New York * Coryell County, Texas * Coshocton County, Ohio *
Costilla County, Colorado Costilla County (Spanish for "rib") is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 3,499. The county seat is San Luis, the oldest continuously occupied town in Colorado. History On July 8, 1694, ...
* Cottle County, Texas * Cotton County, Oklahoma * Cottonwood County, Minnesota * Covington County:
Alabama (We dare defend our rights) , anthem = "Alabama (state song), Alabama" , image_map = Alabama in United States.svg , seat = Montgomery, Alabama, Montgomery , LargestCity = Huntsville, Alabama, Huntsville , LargestCounty = Baldwin County, Al ...
;
Mississippi Mississippi () is a state in the Southeastern region of the United States, bordered to the north by Tennessee; to the east by Alabama; to the south by the Gulf of Mexico; to the southwest by Louisiana; and to the northwest by Arkansas. Miss ...
*Coweta County, Georgia *Cowley County, Kansas *Cowlitz County, Washington *Craig County (disambiguation), Craig County: Craig County, Oklahoma, Oklahoma; Craig County, Virginia, Virginia *Craighead County, Arkansas *Crane County, Texas *Craven County, North Carolina *Crawford County (disambiguation), Crawford County: Crawford County, Arkansas, Arkansas; Crawford County, Georgia, Georgia; Crawford County, Illinois, Illinois; Crawford County, Indiana, Indiana; Crawford County, Iowa, Iowa; Crawford County, Kansas, Kansas; Crawford County, Michigan, Michigan; Crawford County, Missouri, Missouri; Crawford County, Ohio, Ohio; Crawford County, Pennsylvania, Pennsylvania; Crawford County, Wisconsin, Wisconsin *Creek County, Oklahoma *Crenshaw County, Alabama *Crisp County, Georgia *Crittenden County (disambiguation), Crittenden County: Crittenden County, Arkansas, Arkansas; Crittenden County, Kentucky, Kentucky *Crockett County (disambiguation), Crockett County: Crockett County, Tennessee, Tennessee; Crockett County, Texas, Texas *Crook County (disambiguation), Crook County: Crook County, Oregon, Oregon; Crook County, Wyoming, Wyoming *Crosby County, Texas *Cross County, Arkansas *Crow Wing County, Minnesota *Crowley County, Colorado *Culberson County, Texas *Culebra, Puerto Rico, Culebra Municipality, Puerto Rico *Cullman County, Alabama *Culpeper County, Virginia *Cumberland County (disambiguation), Cumberland County: Cumberland County, Illinois, Illinois; Cumberland County, Kentucky, Kentucky; Cumberland County, Maine, Maine; Cumberland County, New Jersey, New Jersey; Cumberland County, North Carolina, North Carolina; Cumberland County, Pennsylvania, Pennsylvania; Cumberland County, Tennessee, Tennessee; Cumberland County, Virginia, Virginia *Cuming County, Nebraska *Currituck County, North Carolina *Curry County (disambiguation), Curry County: Curry County, New Mexico, New Mexico; Curry County, Oregon, Oregon *Custer County (disambiguation), Custer County: Custer County, Colorado, Colorado; Custer County, Idaho, Idaho; Custer County, Montana, Montana; Custer County, Nebraska, Nebraska; Custer County, Oklahoma, Oklahoma; Custer County, South Dakota, South Dakota *Cuyahoga County, Ohio


D

*Dade County (disambiguation), Dade County: Dade County, Georgia, Georgia; Dade County, Missouri, Missouri; (Miami-Dade County, Florida#Name change, Florida) *Daggett County, Utah *Dakota County (disambiguation), Dakota County: Dakota County, Minnesota, Minnesota; Dakota County, Nebraska, Nebraska *Dale County, Alabama *Dallam County, Texas *Dallas County (disambiguation), Dallas County: Dallas County, Alabama, Alabama; Dallas County, Arkansas, Arkansas; Dallas County, Iowa, Iowa; Dallas County, Missouri, Missouri; Dallas County, Texas, Texas *Dane County, Wisconsin *Daniels County, Montana *Dare County, North Carolina *Darke County, Ohio *Darlington County, South Carolina *Dauphin County, Pennsylvania *Davidson County (disambiguation), Davidson County: Davidson County, North Carolina, North Carolina; Davidson County, Tennessee, Tennessee *Davie County, North Carolina *Daviess County (disambiguation), Daviess County: Daviess County, Indiana, Indiana; Daviess County, Kentucky, Kentucky; Daviess County, Missouri, Missouri *Davis County (disambiguation), Davis County: Davis County, Iowa, Iowa; Davis County, Utah, Utah *Davison County, South Dakota *Dawes County, Nebraska *Dawson County (disambiguation), Dawson County: Dawson County, Georgia, Georgia; Dawson County, Montana, Montana; Dawson County, Nebraska, Nebraska; Dawson County, Texas, Texas *Day County, South Dakota *De Baca County, New Mexico *DeKalb County (disambiguation), DeKalb County: DeKalb County, Alabama, Alabama; DeKalb County, Georgia, Georgia; DeKalb County, Illinois, Illinois; DeKalb County, Indiana, Indiana; DeKalb County, Missouri, Missouri; DeKalb County, Tennessee, Tennessee *De Soto Parish, Louisiana *DeSoto County (disambiguation), DeSoto County: DeSoto County, Florida, Florida; DeSoto County, Mississippi, Mississippi *De Witt County, Illinois *DeWitt County, Texas *Deaf Smith County, Texas *Dearborn County, Indiana *Decatur County (disambiguation), Decatur County: Decatur County, Georgia, Georgia; Decatur County, Indiana, Indiana; Decatur County, Iowa, Iowa; Decatur County, Kansas, Kansas; Decatur County, Tennessee, Tennessee *Deer Lodge County, Montana *Defiance County, Ohio *Del Norte County, California *Delaware County (disambiguation), Delaware County: Delaware County, Indiana, Indiana; Delaware County, Iowa, Iowa; Delaware County, New York, New York; Delaware County, Ohio, Ohio; Delaware County, Oklahoma, Oklahoma; Delaware County, Pennsylvania, Pennsylvania *Delta County (disambiguation), Delta County: Delta County, Colorado, Colorado; Delta County, Michigan, Michigan; Delta County, Texas, Texas *Denali Borough, Alaska *Dent County, Missouri *Denton County, Texas *Denver, City and County of Denver, Colorado *Des Moines County, Iowa *Deschutes County, Oregon *Desha County, Arkansas *Deuel County (disambiguation), Deuel County: Deuel County, Nebraska, Nebraska; Deuel County, South Dakota, South Dakota *Dewey County (disambiguation), Dewey County: Dewey County, Oklahoma, Oklahoma; Dewey County, South Dakota, South Dakota *Dickens County, Texas *Dickenson County, Virginia *Dickey County, North Dakota *Dickinson County (disambiguation), Dickinson County: Dickinson County, Iowa, Iowa; Dickinson County, Kansas, Kansas; Dickinson County, Michigan, Michigan *Dickson County, Tennessee *Dillingham Census Area, Alaska *Dillon County, South Carolina *Dimmit County, Texas *Dinwiddie County, Virginia *District of Columbia *Divide County, North Dakota *Dixie County, Florida *Dixon County, Nebraska *Doddridge County, West Virginia *Dodge County (disambiguation), Dodge County: Dodge County, Georgia, Georgia; Dodge County, Minnesota, Minnesota; Dodge County, Nebraska, Nebraska; Dodge County, Wisconsin, Wisconsin *Dolores County, Colorado *Doña Ana County, New Mexico *Doniphan County, Kansas *Donley County, Texas *Dooly County, Georgia *Door County, Wisconsin *Dorado, Puerto Rico, Dorado Municipality, Puerto Rico *Dorchester County (disambiguation), Dorchester County: Dorchester County, Maryland, Maryland; Dorchester County, South Carolina, South Carolina *Dougherty County, Georgia *Douglas County (disambiguation), Douglas County: Douglas County, Colorado, Colorado; Douglas County, Georgia, Georgia; Douglas County, Illinois, Illinois; Douglas County, Kansas, Kansas; Douglas County, Minnesota, Minnesota; Douglas County, Missouri, Missouri; Douglas County, Nebraska, Nebraska; Douglas County, Nevada, Nevada; Douglas County, Oregon, Oregon; Douglas County, South Dakota, South Dakota; Douglas County, Washington, Washington; Douglas County, Wisconsin, Wisconsin *Drew County, Arkansas *DuPage County, Illinois *Dubois County, Indiana *Dubuque County, Iowa *Duchesne County, Utah *Dukes County, Massachusetts *Dundy County, Nebraska *Dunklin County, Missouri *Dunn County (disambiguation), Dunn County: Dunn County, North Dakota, North Dakota; Dunn County, Wisconsin, Wisconsin *Duplin County, North Carolina *Durham County, North Carolina *Dutchess County, New York *Duval County (disambiguation), Duval County: Duval County, Florida, Florida; Duval County, Texas, Texas *Dyer County, Tennessee


E

*Eagle County, Colorado *Early County, Georgia *East Baton Rouge Parish, Louisiana *East Carroll Parish, Louisiana *East Feliciana Parish, Louisiana *Eastern District, American Samoa *Eastland County, Texas *Eaton County, Michigan *Eau Claire County, Wisconsin *Echols County, Georgia *Ector County, Texas *Eddy County (disambiguation), Eddy County: Eddy County, New Mexico, New Mexico; Eddy County, North Dakota, North Dakota *Edgar County, Illinois *Edgecombe County, North Carolina *Edgefield County, South Carolina *Edmonson County, Kentucky *Edmunds County, South Dakota *Edwards County (disambiguation), Edwards County: Edwards County, Illinois, Illinois; Edwards County, Kansas, Kansas; Edwards County, Texas, Texas *Effingham County (disambiguation), Effingham County: Effingham County, Georgia, Georgia; Effingham County, Illinois, Illinois *El Dorado County, California *El Paso County (disambiguation), El Paso County: El Paso County, Colorado, Colorado; El Paso County, Texas, Texas *Elbert County (disambiguation), Elbert County: Elbert County, Colorado, Colorado; Elbert County, Georgia, Georgia *Elk County (disambiguation), Elk County: Elk County, Kansas, Kansas; Elk County, Pennsylvania, Pennsylvania *Elkhart County, Indiana *Elko County, Nevada *Elliott County, Kentucky *Ellis County (disambiguation), Ellis County: Ellis County, Kansas, Kansas; Ellis County, Oklahoma, Oklahoma; Ellis County, Texas, Texas *Ellsworth County, Kansas *Elmore County (disambiguation), Elmore County: Elmore County, Alabama, Alabama; Elmore County, Idaho, Idaho *Emanuel County, Georgia *Emery County, Utah *Emmet County (disambiguation), Emmet County: Emmet County, Iowa, Iowa; Emmet County, Michigan, Michigan *Emmons County, North Dakota *Erath County, Texas *Erie County (disambiguation), Erie County: Erie County, New York, New York; Erie County, Ohio, Ohio; Erie County, Pennsylvania, Pennsylvania *Escambia County (disambiguation), Escambia County: Escambia County, Alabama, Alabama; Escambia County, Florida, Florida *Esmeralda County, Nevada *Essex County (disambiguation), Essex County: Essex County, Massachusetts, Massachusetts; Essex County, New Jersey, New Jersey; Essex County, New York, New York; Essex County, Vermont, Vermont; Essex County, Virginia, Virginia *Estill County, Kentucky *Etowah County, Alabama *Eureka County, Nevada *Evangeline Parish, Louisiana *Evans County, Georgia


F

*Fairbanks North Star Borough, Alaska *Fairfax County, Virginia *Fairfield County (disambiguation), Fairfield County: Fairfield County, Connecticut, Connecticut; Fairfield County, Ohio, Ohio; Fairfield County, South Carolina, South Carolina *Fajardo, Puerto Rico, Fajardo Municipality, Puerto Rico *Fall River County, South Dakota *Fallon County, Montana *Falls County, Texas *Fannin County (disambiguation), Fannin County: Fannin County, Georgia, Georgia; Fannin County, Texas, Texas *Faribault County, Minnesota *Faulk County, South Dakota *Faulkner County, Arkansas *Fauquier County, Virginia *Fayette County (disambiguation), Fayette County: Fayette County, Alabama, Alabama; Fayette County, Georgia, Georgia; Fayette County, Illinois, Illinois; Fayette County, Indiana, Indiana; Fayette County, Iowa, Iowa; Fayette County, Kentucky, Kentucky; Fayette County, Ohio, Ohio; Fayette County, Pennsylvania, Pennsylvania; Fayette County, Tennessee, Tennessee; Fayette County, Texas, Texas; Fayette County, West Virginia, West Virginia *Fentress County, Tennessee *Fergus County, Montana *Ferry County, Washington *Fillmore County (disambiguation), Fillmore County: Fillmore County, Minnesota, Minnesota; Fillmore County, Nebraska, Nebraska *Finney County, Kansas *Fisher County, Texas *Flagler County, Florida *Flathead County, Montana *Fleming County, Kentucky *Florence County (disambiguation), Florence County: Florence County, South Carolina, South Carolina; Florence County, Wisconsin, Wisconsin *Florida, Puerto Rico, Florida Municipality, Puerto Rico *Floyd County (disambiguation), Floyd County: Floyd County, Georgia, Georgia; Floyd County, Indiana, Indiana; Floyd County, Iowa, Iowa; Floyd County, Kentucky, Kentucky; Floyd County, Texas, Texas; Floyd County, Virginia, Virginia *Fluvanna County, Virginia *Foard County, Texas *Fond du Lac County, Wisconsin *Ford County (disambiguation), Ford County: Ford County, Illinois, Illinois; Ford County, Kansas, Kansas *Forest County (disambiguation), Forest County: Forest County, Pennsylvania, Pennsylvania; Forest County, Wisconsin, Wisconsin *Forrest County, Mississippi *Forsyth County (disambiguation), Forsyth County: Forsyth County, Georgia, Georgia; Forsyth County, North Carolina, North Carolina *Fort Bend County, Texas *Foster County, North Dakota *Fountain County, Indiana *Franklin County (disambiguation), Franklin County: Franklin County, Alabama, Alabama; Franklin County, Arkansas, Arkansas; Franklin County, Florida, Florida; Franklin County, Georgia, Georgia; Franklin County, Idaho, Idaho; Franklin County, Illinois, Illinois; Franklin County, Indiana, Indiana; Franklin County, Iowa, Iowa; Franklin County, Kansas, Kansas; Franklin County, Kentucky, Kentucky; Franklin County, Maine, Maine; Franklin County, Massachusetts, Massachusetts; Franklin County, Mississippi, Mississippi; Franklin County, Missouri, Missouri; Franklin County, Nebraska, Nebraska; Franklin County, New York, New York; Franklin County, North Carolina, North Carolina; Franklin County, Ohio, Ohio; Franklin County, Pennsylvania, Pennsylvania; Franklin County, Tennessee, Tennessee; Franklin County, Texas, Texas; Franklin County, Vermont, Vermont; Franklin County, Virginia, Virginia; Franklin County, Washington, Washington *Franklin Parish, Louisiana *Frederick County (disambiguation), Frederick County: Frederick County, Maryland, Maryland; Frederick County, Virginia, Virginia *Freeborn County, Minnesota *Freestone County, Texas *Fremont County (disambiguation), Fremont County: Fremont County, Colorado, Colorado; Fremont County, Idaho, Idaho; Fremont County, Iowa, Iowa; Fremont County, Wyoming, Wyoming *Fresno County, California *Frio County, Texas *Frontier County, Nebraska *Fulton County (disambiguation), Fulton County: Fulton County, Arkansas, Arkansas; Fulton County, Georgia, Georgia; Fulton County, Illinois, Illinois; Fulton County, Indiana, Indiana; Fulton County, Kentucky, Kentucky; Fulton County, New York, New York; Fulton County, Ohio, Ohio; Fulton County, Pennsylvania, Pennsylvania *Furnas County, Nebraska


G

*Gadsden County, Florida *Gage County, Nebraska *Gaines County, Texas *Gallatin County (disambiguation), Gallatin County: Gallatin County, Illinois, Illinois; Gallatin County, Kentucky, Kentucky; Gallatin County, Montana, Montana *Gallia County, Ohio *Galveston County, Texas *Garden County, Nebraska *Garfield County (disambiguation), Garfield County: Garfield County, Colorado, Colorado; Garfield County, Montana, Montana; Garfield County, Nebraska, Nebraska; Garfield County, Oklahoma, Oklahoma; Garfield County, Utah, Utah; Garfield County, Washington, Washington *Garland County, Arkansas *Garrard County, Kentucky *Garrett County, Maryland *Garvin County, Oklahoma *Garza County, Texas *Gasconade County, Missouri *Gaston County, North Carolina *Gates County, North Carolina *Geary County, Kansas *Geauga County, Ohio *Gem County, Idaho *Genesee County (disambiguation), Genesee County: Genesee County, Michigan, Michigan; Genesee County, New York, New York *Geneva County, Alabama *Gentry County, Missouri *George County, Mississippi *Georgetown County, South Carolina *Gibson County (disambiguation), Gibson County: Gibson County, Indiana, Indiana; Gibson County, Tennessee, Tennessee *Gila County, Arizona *Gilchrist County, Florida *Giles County (disambiguation), Giles County: Giles County, Tennessee, Tennessee; Giles County, Virginia, Virginia *Gillespie County, Texas *Gilliam County, Oregon *Gilmer County (disambiguation), Gilmer County: Gilmer County, Georgia, Georgia; Gilmer County, West Virginia, West Virginia *Gilpin County, Colorado *Glacier County, Montana *Glades County, Florida *Gladwin County, Michigan *Glascock County, Georgia *Glasscock County, Texas *Glenn County, California *Gloucester County (disambiguation), Gloucester County: Gloucester County, New Jersey, New Jersey; Gloucester County, Virginia, Virginia *Glynn County, Georgia *Gogebic County, Michigan *Golden Valley County (disambiguation), Golden Valley County: Golden Valley County, Montana, Montana; Golden Valley County, North Dakota, North Dakota *Goliad County, Texas *Gonzales County, Texas *Goochland County, Virginia *Goodhue County, Minnesota *Gooding County, Idaho *Gordon County, Georgia *Goshen County, Wyoming *Gosper County, Nebraska *Gove County, Kansas *Grady County (disambiguation), Grady County: Grady County, Georgia, Georgia; Grady County, Oklahoma, Oklahoma *Grafton County, New Hampshire *Graham County (disambiguation), Graham County: Graham County, Arizona, Arizona; Graham County, Kansas, Kansas; Graham County, North Carolina, North Carolina *Grainger County, Tennessee *Grand County (disambiguation), Grand County: Grand County, Colorado, Colorado; Grand County, Utah, Utah *Grand Forks County, North Dakota *Grand Isle County, Vermont *Grand Traverse County, Michigan *Granite County, Montana *Grant County (disambiguation), Grant County: Grant County, Arkansas, Arkansas; Grant County, Indiana, Indiana; Grant County, Kansas, Kansas; Grant County, Kentucky, Kentucky; Grant County, Minnesota, Minnesota; Grant County, Nebraska, Nebraska; Grant County, New Mexico, New Mexico; Grant County, North Dakota, North Dakota; Grant County, Oklahoma, Oklahoma; Grant County, Oregon, Oregon; Grant County, South Dakota, South Dakota; Grant County, Washington, Washington; Grant County, West Virginia, West Virginia; Grant County, Wisconsin, Wisconsin *Grant Parish, Louisiana *Granville County, North Carolina *Gratiot County, Michigan *Graves County, Kentucky *Gray County (disambiguation), Gray County: Gray County, Kansas, Kansas; Gray County, Texas, Texas *Grays Harbor County, Washington *Grayson County (disambiguation), Grayson County: Grayson County, Kentucky, Kentucky; Grayson County, Texas, Texas; Grayson County, Virginia, Virginia *Greeley County (disambiguation), Greeley County: Greeley County, Kansas, Kansas; Greeley County, Nebraska, Nebraska *Green County (disambiguation), Green County: Green County, Kentucky, Kentucky; Green County, Wisconsin, Wisconsin *Green Lake County, Wisconsin *Greenbrier County, West Virginia *Greene County (disambiguation), Greene County: Greene County, Alabama, Alabama; Greene County, Arkansas, Arkansas; Greene County, Georgia, Georgia; Greene County, Illinois, Illinois; Greene County, Indiana, Indiana; Greene County, Iowa, Iowa; Greene County, Mississippi, Mississippi; Greene County, Missouri, Missouri; Greene County, New York, New York; Greene County, North Carolina, North Carolina; Greene County, Ohio, Ohio; Greene County, Pennsylvania, Pennsylvania; Greene County, Tennessee, Tennessee; Greene County, Virginia, Virginia *Greenlee County, Arizona *Greensville County, Virginia *Greenup County, Kentucky *Greenville County, South Carolina *Greenwood County (disambiguation), Greenwood County: Greenwood County, Kansas, Kansas; Greenwood County, South Carolina, South Carolina *Greer County, Oklahoma *Gregg County, Texas *Gregory County, South Dakota *Grenada County, Mississippi *Griggs County, North Dakota *Grimes County, Texas *Grundy County (disambiguation), Grundy County: Grundy County, Illinois, Illinois; Grundy County, Iowa, Iowa; Grundy County, Missouri, Missouri; Grundy County, Tennessee, Tennessee *Guadalupe County (disambiguation), Guadalupe County: Guadalupe County, New Mexico, New Mexico; Guadalupe County, Texas, Texas *Guam *Guánica, Puerto Rico, Guánica Municipality, Puerto Rico *Guayama, Puerto Rico, Guayama Municipality, Puerto Rico *Guayanilla, Puerto Rico, Guayanilla Municipality, Puerto Rico *Guaynabo, Puerto Rico, Guaynabo Municipality, Puerto Rico *Guernsey County, Ohio *Guilford County, North Carolina *Gulf County, Florida *Gunnison County, Colorado *Gurabo, Puerto Rico, Gurabo Municipality, Puerto Rico *Guthrie County, Iowa *Gwinnett County, Georgia


H

*Haakon County, South Dakota *Habersham County, Georgia *Haines Borough, Alaska *Hale County (disambiguation), Hale County: Hale County, Alabama, Alabama; Hale County, Texas, Texas *Halifax County (disambiguation), Halifax County: Halifax County, North Carolina, North Carolina; Halifax County, Virginia, Virginia *Hall County (disambiguation), Hall County: Hall County, Georgia, Georgia; Hall County, Nebraska, Nebraska; Hall County, Texas, Texas *Hamblen County, Tennessee *Hamilton County (disambiguation), Hamilton County: Hamilton County, Florida, Florida; Hamilton County, Illinois, Illinois; Hamilton County, Indiana, Indiana; Hamilton County, Iowa, Iowa; Hamilton County, Kansas, Kansas; Hamilton County, Nebraska, Nebraska; Hamilton County, New York, New York; Hamilton County, Ohio, Ohio; Hamilton County, Tennessee, Tennessee; Hamilton County, Texas, Texas *Hamlin County, South Dakota *Hampden County, Massachusetts *Hampshire County (disambiguation), Hampshire County: Hampshire County, Massachusetts, Massachusetts; Hampshire County, West Virginia, West Virginia *Hampton County, South Carolina *Hancock County (disambiguation), Hancock County: Hancock County, Georgia, Georgia; Hancock County, Illinois, Illinois; Hancock County, Indiana, Indiana; Hancock County, Iowa, Iowa; Hancock County, Kentucky, Kentucky; Hancock County, Maine, Maine; Hancock County, Mississippi, Mississippi; Hancock County, Ohio, Ohio; Hancock County, Tennessee, Tennessee; Hancock County, West Virginia, West Virginia *Hand County, South Dakota *Hanover County, Virginia *Hansford County, Texas *Hanson County, South Dakota *Haralson County, Georgia *Hardee County, Florida *Hardeman County (disambiguation), Hardeman County: Hardeman County, Tennessee, Tennessee; Hardeman County, Texas, Texas *Hardin County (disambiguation), Hardin County: Hardin County, Illinois, Illinois; Hardin County, Iowa, Iowa; Hardin County, Kentucky, Kentucky; Hardin County, Ohio, Ohio; Hardin County, Tennessee, Tennessee; Hardin County, Texas, Texas *Harding County (disambiguation), Harding County: Harding County, New Mexico, New Mexico; Harding County, South Dakota, South Dakota *Hardy County, West Virginia *Harford County, Maryland *Harlan County (disambiguation), Harlan County: Harlan County, Kentucky, Kentucky; Harlan County, Nebraska, Nebraska *Harmon County, Oklahoma *Harnett County, North Carolina *Harney County, Oregon *Harper County (disambiguation), Harper County: Harper County, Kansas, Kansas; Harper County, Oklahoma, Oklahoma *Harris County (disambiguation), Harris County: Harris County, Georgia, Georgia; Harris County, Texas, Texas *Harrison County (disambiguation), Harrison County: Harrison County, Indiana, Indiana; Harrison County, Iowa, Iowa; Harrison County, Kentucky, Kentucky; Harrison County, Mississippi, Mississippi; Harrison County, Missouri, Missouri; Harrison County, Ohio, Ohio; Harrison County, Texas, Texas; Harrison County, West Virginia, West Virginia *Hart County (disambiguation), Hart County: Hart County, Georgia, Georgia; Hart County, Kentucky, Kentucky *Hartford County, Connecticut *Hartley County, Texas *Harvey County, Kansas *Haskell County (disambiguation), Haskell County: Haskell County, Kansas, Kansas; Haskell County, Oklahoma, Oklahoma; Haskell County, Texas, Texas *Hatillo, Puerto Rico, Hatillo Municipality, Puerto Rico *Hawaiʻi County, Hawaii *Hawkins County, Tennessee *Hayes County, Nebraska *Hays County, Texas *Haywood County (disambiguation), Haywood County: Haywood County, North Carolina, North Carolina; Haywood County, Tennessee, Tennessee *Heard County, Georgia *Hemphill County, Texas *Hempstead County, Arkansas *Henderson County (disambiguation), Henderson County: Henderson County, Illinois, Illinois; Henderson County, Kentucky, Kentucky; Henderson County, North Carolina, North Carolina; Henderson County, Tennessee, Tennessee; Henderson County, Texas, Texas *Hendricks County, Indiana *Hendry County, Florida *Hennepin County, Minnesota *Henrico County, Virginia *Henry County (disambiguation), Henry County: Henry County, Alabama, Alabama; Henry County, Georgia, Georgia; Henry County, Illinois, Illinois; Henry County, Indiana, Indiana; Henry County, Iowa, Iowa; Henry County, Kentucky, Kentucky; Henry County, Missouri, Missouri; Henry County, Ohio, Ohio; Henry County, Tennessee, Tennessee; Henry County, Virginia, Virginia *Herkimer County, New York *Hernando County, Florida *Hertford County, North Carolina *Hettinger County, North Dakota *Hickman County (disambiguation), Hickman County: Hickman County, Kentucky, Kentucky; Hickman County, Tennessee, Tennessee *Hickory County, Missouri *Hidalgo County (disambiguation), Hidalgo County: Hidalgo County, New Mexico, New Mexico; Hidalgo County, Texas, Texas *Highland County (disambiguation), Highland County: Highland County, Ohio, Ohio; Highland County, Virginia, Virginia *Highlands County, Florida *Hill County (disambiguation), Hill County: Hill County, Montana, Montana; Hill County, Texas, Texas *Hillsborough County (disambiguation), Hillsborough County: Hillsborough County, Florida, Florida; Hillsborough County, New Hampshire, New Hampshire *Hillsdale County, Michigan *Hinds County, Mississippi *Hinsdale County, Colorado *Hitchcock County, Nebraska *Hocking County, Ohio *Hockley County, Texas *Hodgeman County, Kansas *Hoke County, North Carolina *Holmes County (disambiguation), Holmes County: Holmes County, Florida, Florida; Holmes County, Mississippi, Mississippi; Holmes County, Ohio, Ohio *Holt County (disambiguation), Holt County: Holt County, Missouri, Missouri; Holt County, Nebraska, Nebraska *Honolulu County, Hawaii *Hood County, Texas *Hood River County, Oregon *Hooker County, Nebraska *Hopkins County (disambiguation), Hopkins County: Hopkins County, Kentucky, Kentucky; Hopkins County, Texas, Texas *Hormigueros, Puerto Rico, Hormigueros Municipality, Puerto Rico *Horry County, South Carolina *Hot Spring County, Arkansas *Hot Springs County, Wyoming *Houghton County, Michigan *Houston County (disambiguation), Houston County: Houston County, Alabama, Alabama; Houston County, Georgia, Georgia; Houston County, Minnesota, Minnesota; Houston County, Tennessee, Tennessee; Houston County, Texas, Texas *Howard County (disambiguation), Howard County: Howard County, Arkansas, Arkansas; Howard County, Indiana, Indiana; Howard County, Iowa, Iowa; Howard County, Maryland, Maryland; Howard County, Missouri, Missouri; Howard County, Nebraska, Nebraska; Howard County, Texas, Texas *Howell County, Missouri *Howland Island, Howland Island, U.S. Minor Outlying Islands *Hubbard County, Minnesota *Hudson County, New Jersey *Hudspeth County, Texas *Huerfano County, Colorado *Hughes County (disambiguation), Hughes County: Hughes County, Oklahoma, Oklahoma; Hughes County, South Dakota, South Dakota *Humacao, Puerto Rico, Humacao Municipality, Puerto Rico *Humboldt County (disambiguation), Humboldt County: Humboldt County, California, California; Humboldt County, Iowa, Iowa; Humboldt County, Nevada, Nevada *Humphreys County (disambiguation), Humphreys County: Humphreys County, Mississippi, Mississippi; Humphreys County, Tennessee, Tennessee *Hunt County, Texas *Hunterdon County, New Jersey *Huntingdon County, Pennsylvania *Huntington County, Indiana *Huron County (disambiguation), Huron County: Huron County, Michigan, Michigan; Huron County, Ohio, Ohio *Hutchinson County (disambiguation), Hutchinson County: Hutchinson County, South Dakota, South Dakota; Hutchinson County, Texas, Texas *Hyde County (disambiguation), Hyde County: Hyde County, North Carolina, North Carolina; Hyde County, South Dakota, South Dakota


I

*Iberia Parish, Louisiana *Iberville Parish, Louisiana *Ida County, Iowa *Idaho County, Idaho *Imperial County, California *Independence County, Arkansas *Indian River County, Florida *Indiana County, Pennsylvania *Ingham County, Michigan *Inyo County, California *Ionia County, Michigan *Iosco County, Michigan *Iowa County (disambiguation), Iowa County: Iowa County, Iowa, Iowa; Iowa County, Wisconsin, Wisconsin *Iredell County, North Carolina *Irion County, Texas *Iron County (disambiguation), Iron County: Iron County, Michigan, Michigan; Iron County, Missouri, Missouri; Iron County, Utah, Utah; Iron County, Wisconsin, Wisconsin *Iroquois County, Illinois *Irwin County, Georgia *Isabela, Puerto Rico, Isabela Municipality, Puerto Rico *Isabella County, Michigan *Isanti County, Minnesota *Island County, Washington *Isle of Wight County, Virginia *Issaquena County, Mississippi *Itasca County, Minnesota *Itawamba County, Mississippi *Izard County, Arkansas


J

*Jack County, Texas *Jackson County (disambiguation), Jackson County: Jackson County, Alabama, Alabama; Jackson County, Arkansas, Arkansas; Jackson County, Colorado, Colorado; Jackson County, Florida, Florida; Jackson County, Georgia, Georgia; Jackson County, Illinois, Illinois; Jackson County, Indiana, Indiana; Jackson County, Iowa, Iowa; Jackson County, Kansas, Kansas; Jackson County, Kentucky, Kentucky; Jackson County, Michigan, Michigan; Jackson County, Minnesota, Minnesota; Jackson County, Mississippi, Mississippi; Jackson County, Missouri, Missouri; Jackson County, North Carolina, North Carolina; Jackson County, Ohio, Ohio; Jackson County, Oklahoma, Oklahoma; Jackson County, Oregon, Oregon; Jackson County, South Dakota, South Dakota; Jackson County, Tennessee, Tennessee; Jackson County, Texas, Texas; Jackson County, West Virginia, West Virginia; Jackson County, Wisconsin, Wisconsin *Jackson Parish, Louisiana *James City County, Virginia *Jarvis Island, Jarvis Island, U.S. Minor Outlying Islands *Jasper County: Jasper County, Georgia, Georgia; Jasper County, Illinois, Illinois; Jasper County, Indiana, Indiana; Jasper County, Iowa, Iowa; Jasper County, Mississippi, Mississippi; Jasper County, Missouri, Missouri; Jasper County, South Carolina, South Carolina; Jasper County, Texas, Texas *Jay County, Indiana *Jayuya, Puerto Rico, Jayuya Municipality, Puerto Rico *Jeff Davis County (disambiguation), Jeff Davis County: Jeff Davis County, Georgia, Georgia; Jeff Davis County, Texas, Texas *Jefferson County (disambiguation), Jefferson County: Jefferson County, Alabama, Alabama; Jefferson County, Arkansas, Arkansas; Jefferson County, Colorado, Colorado; Jefferson County, Florida, Florida; Jefferson County, Georgia, Georgia; Jefferson County, Idaho, Idaho; Jefferson County, Illinois, Illinois; Jefferson County, Indiana, Indiana; Jefferson County, Iowa, Iowa; Jefferson County, Kansas, Kansas; Jefferson County, Kentucky, Kentucky; Jefferson County, Mississippi, Mississippi; Jefferson County, Missouri, Missouri; Jefferson County, Montana, Montana; Jefferson County, Nebraska, Nebraska; Jefferson County, New York, New York; Jefferson County, Ohio, Ohio; Jefferson County, Oklahoma, Oklahoma; Jefferson County, Oregon, Oregon; Jefferson County, Pennsylvania, Pennsylvania; Jefferson County, Tennessee, Tennessee; Jefferson County, Texas, Texas; Jefferson County, Washington, Washington; Jefferson County, West Virginia, West Virginia; Jefferson County, Wisconsin, Wisconsin *Jefferson Parish, Louisiana *Jefferson Davis County, Mississippi *Jefferson Davis Parish, Louisiana *Jenkins County, Georgia *Jennings County, Indiana *Jerauld County, South Dakota *Jerome County, Idaho *Jersey County, Illinois *Jessamine County, Kentucky *Jewell County, Kansas *Jim Hogg County, Texas *Jim Wells County, Texas *Jo Daviess County, Illinois *Johnson County (disambiguation), Johnson County: Johnson County, Arkansas, Arkansas; Johnson County, Georgia, Georgia; Johnson County, Illinois, Illinois; Johnson County, Indiana, Indiana; Johnson County, Iowa, Iowa; Johnson County, Kansas, Kansas; Johnson County, Kentucky, Kentucky; Johnson County, Missouri, Missouri; Johnson County, Nebraska, Nebraska; Johnson County, Tennessee, Tennessee; Johnson County, Texas, Texas; Johnson County, Wyoming, Wyoming *Johnston Atoll, Johnston Atoll, U.S. Minor Outlying Islands *Johnston County (disambiguation), Johnston County: Johnston County, North Carolina, North Carolina; Johnston County, Oklahoma, Oklahoma *Jones County (disambiguation), Jones County: Jones County, Georgia, Georgia; Jones County, Iowa, Iowa; Jones County, Mississippi, Mississippi; Jones County, North Carolina, North Carolina; Jones County, South Dakota, South Dakota; Jones County, Texas, Texas *Josephine County, Oregon *Juab County, Utah *Juana Díaz, Puerto Rico, Juana Díaz Municipality, Puerto Rico *Judith Basin County, Montana *Juncos, Puerto Rico, Juncos Municipality, Puerto Rico *Juneau County, Wisconsin *Juneau, Alaska, Juneau City and Borough, Alaska *Juniata County, Pennsylvania


K

*Kalamazoo County, Michigan *Kalawao County, Hawaii *Kalkaska County, Michigan *Kanabec County, Minnesota *Kanawha County, West Virginia *Kandiyohi County, Minnesota *Kane County (disambiguation), Kane County: Kane County, Illinois, Illinois; Kane County, Utah, Utah *Kankakee County, Illinois *Karnes County, Texas *Kauai County, Hawaii *Kaufman County, Texas *Kay County, Oklahoma *Kearney County, Nebraska *Kearny County, Kansas *Keith County, Nebraska *Kemper County, Mississippi *Kenai Peninsula Borough, Alaska *Kendall County (disambiguation), Kendall County: Kendall County, Illinois, Illinois; Kendall County, Texas, Texas *Kenedy County, Texas *Kennebec County, Maine *Kenosha County, Wisconsin *Kent County (disambiguation), Kent County: Kent County, Delaware, Delaware; Kent County, Maryland, Maryland; Kent County, Michigan, Michigan; Kent County, Rhode Island, Rhode Island; Kent County, Texas, Texas *Kenton County, Kentucky *Keokuk County, Iowa *Kern County, California *Kerr County, Texas *Kershaw County, South Carolina *Ketchikan Gateway Borough, Alaska *Kewaunee County, Wisconsin *Keweenaw County, Michigan *Keya Paha County, Nebraska *Kidder County, North Dakota *Kimball County, Nebraska *Kimble County, Texas *King County (disambiguation), King County: King County, Texas, Texas; King County, Washington, Washington *King George County, Virginia *King William County, Virginia *King and Queen County, Virginia *Kingfisher County, Oklahoma *Kingman County, Kansas *Kingman Reef, Kingman Reef, U.S. Minor Outlying Islands *Kings County (disambiguation), Kings County: Kings County, California, California; Brooklyn, New York *Kingsbury County, South Dakota *Kinney County, Texas *Kiowa County (disambiguation), Kiowa County: Kiowa County, Colorado, Colorado; Kiowa County, Kansas, Kansas; Kiowa County, Oklahoma, Oklahoma *Kit Carson County, Colorado *Kitsap County, Washington *Kittitas County, Washington *Kittson County, Minnesota *Klamath County, Oregon *Kleberg County, Texas *Klickitat County, Washington *Knott County, Kentucky *Knox County (disambiguation), Knox County: Knox County, Illinois, Illinois; Knox County, Indiana, Indiana; Knox County, Kentucky, Kentucky; Knox County, Maine, Maine; Knox County, Missouri, Missouri; Knox County, Nebraska, Nebraska; Knox County, Ohio, Ohio; Knox County, Tennessee, Tennessee; Knox County, Texas, Texas *Kodiak Island Borough, Alaska *Koochiching County, Minnesota *Kootenai County, Idaho *Kosciusko County, Indiana *Kossuth County, Iowa *Kusilvak Census Area, Alaska


L

*La Crosse County, Wisconsin *LaMoure County, North Dakota *La Paz County, Arizona *La Plata County, Colorado *LaPorte County, Indiana *LaSalle County, Illinois *La Salle County, Texas *La Salle Parish, Louisiana *Labette County, Kansas *Lac qui Parle County, Minnesota *Lackawanna County, Pennsylvania *Laclede County, Missouri *Lafayette County (disambiguation), Lafayette County: Lafayette County, Arkansas, Arkansas; Lafayette County, Florida, Florida; Lafayette County, Mississippi, Mississippi; Lafayette County, Missouri, Missouri; Lafayette County, Wisconsin, Wisconsin *Lafayette Parish, Louisiana *Lafourche Parish, Louisiana *LaGrange County, Indiana *Lajas, Puerto Rico, Lajas Municipality, Puerto Rico *Lake County (disambiguation), Lake County: Lake County, California, California; Lake County, Colorado, Colorado; Lake County, Florida, Florida; Lake County, Illinois, Illinois; Lake County, Indiana, Indiana; Lake County, Michigan, Michigan; Lake County, Minnesota, Minnesota; Lake County, Montana, Montana; Lake County, Ohio, Ohio; Lake County, Oregon, Oregon; Lake County, South Dakota, South Dakota; Lake County, Tennessee, Tennessee *Lake and Peninsula Borough, Alaska *Lake of the Woods County, Minnesota *Lamar County (disambiguation), Lamar County: Lamar County, Alabama, Alabama; Lamar County, Georgia, Georgia; Lamar County, Mississippi, Mississippi; Lamar County, Texas, Texas *Lamb County, Texas *Lamoille County, Vermont *Lampasas County, Texas *Lancaster County (disambiguation), Lancaster County: Lancaster County, Nebraska, Nebraska; Lancaster County, Pennsylvania, Pennsylvania; Lancaster County, South Carolina, South Carolina; Lancaster County, Virginia, Virginia *Lander County, Nevada *Lane County (disambiguation), Lane County: Lane County, Kansas, Kansas; Lane County, Oregon, Oregon *Langlade County, Wisconsin *Lanier County, Georgia *Lapeer County, Michigan *Laramie County, Wyoming *Lares, Puerto Rico, Lares Municipality, Puerto Rico *Larimer County, Colorado *LaRue County, Kentucky *Las Animas County, Colorado *Las Marías, Puerto Rico, Las Marías Municipality, Puerto Rico *Las Piedras, Puerto Rico, Las Piedras Municipality, Puerto Rico *Lassen County, California *Latah County, Idaho *Latimer County, Oklahoma *Lauderdale County (disambiguation), Lauderdale County: Lauderdale County, Alabama, Alabama; Lauderdale County, Mississippi, Mississippi; Lauderdale County, Tennessee, Tennessee *Laurel County, Kentucky *Laurens County (disambiguation), Laurens County: Laurens County, Georgia, Georgia; Laurens County, South Carolina, South Carolina *Lavaca County, Texas *Lawrence County (disambiguation), Lawrence County: Lawrence County, Alabama, Alabama; Lawrence County, Arkansas, Arkansas; Lawrence County, Illinois, Illinois; Lawrence County, Indiana, Indiana; Lawrence County, Kentucky, Kentucky; Lawrence County, Mississippi, Mississippi; Lawrence County, Missouri, Missouri; Lawrence County, Ohio, Ohio; Lawrence County, Pennsylvania, Pennsylvania; Lawrence County, South Dakota, South Dakota; Lawrence County, Tennessee, Tennessee *Le Flore County, Oklahoma *Le Sueur County, Minnesota *Lea County, New Mexico *Leake County, Mississippi *Leavenworth County, Kansas *Lebanon County, Pennsylvania *Lee County (disambiguation), Lee County: Lee County, Alabama, Alabama; Lee County, Arkansas, Arkansas; Lee County, Florida, Florida; Lee County, Georgia, Georgia; Lee County, Illinois, Illinois; Lee County, Iowa, Iowa; Lee County, Kentucky, Kentucky; Lee County, Mississippi, Mississippi; Lee County, North Carolina, North Carolina; Lee County, South Carolina, South Carolina; Lee County, Texas, Texas; Lee County, Virginia, Virginia *Leelanau County, Michigan *Leflore County, Mississippi *Lehigh County, Pennsylvania *Lemhi County, Idaho *Lenawee County, Michigan *Lenoir County, North Carolina *Leon County (disambiguation), Leon County: Leon County, Florida, Florida; Leon County, Texas, Texas *Leslie County, Kentucky *Letcher County, Kentucky *Levy County, Florida *Lewis County (disambiguation), Lewis County: Lewis County, Idaho, Idaho; Lewis County, Kentucky, Kentucky; Lewis County, Missouri, Missouri; Lewis County, New York, New York; Lewis County, Tennessee, Tennessee; Lewis County, Washington, Washington; Lewis County, West Virginia, West Virginia *Lewis and Clark County, Montana *Lexington County, South Carolina *Liberty County (disambiguation), Liberty County: Liberty County, Florida, Florida; Liberty County, Georgia, Georgia; Liberty County, Montana, Montana; Liberty County, Texas, Texas *Licking County, Ohio *Limestone County (disambiguation), Limestone County: Limestone County, Alabama, Alabama; Limestone County, Texas, Texas *Lincoln County (disambiguation), Lincoln County: Lincoln County, Arkansas, Arkansas; Lincoln County, Colorado, Colorado; Lincoln County, Georgia, Georgia; Lincoln County, Idaho, Idaho; Lincoln County, Kansas, Kansas; Lincoln County, Kentucky, Kentucky; Lincoln County, Maine, Maine; Lincoln County, Minnesota, Minnesota; Lincoln County, Mississippi, Mississippi; Lincoln County, Missouri, Missouri; Lincoln County, Montana, Montana; Lincoln County, Nebraska, Nebraska; Lincoln County, Nevada, Nevada; Lincoln County, New Mexico, New Mexico; Lincoln County, North Carolina, North Carolina; Lincoln County, Oklahoma, Oklahoma; Lincoln County, Oregon, Oregon; Lincoln County, South Dakota, South Dakota; Lincoln County, Tennessee, Tennessee; Lincoln County, Washington, Washington; Lincoln County, West Virginia, West Virginia; Lincoln County, Wisconsin, Wisconsin; Lincoln County, Wyoming, Wyoming *Lincoln Parish, Louisiana *Linn County (disambiguation), Linn County: Linn County, Iowa, Iowa; Linn County, Kansas, Kansas; Linn County, Missouri, Missouri; Linn County, Oregon, Oregon *Lipscomb County, Texas *Litchfield County, Connecticut *Little River County, Arkansas *Live Oak County, Texas *Livingston County (disambiguation), Livingston County: Livingston County, Illinois, Illinois; Livingston County, Kentucky, Kentucky; Livingston County, Michigan, Michigan; Livingston County, Missouri, Missouri; Livingston County, New York, New York *Livingston Parish, Louisiana *Llano County, Texas *Logan County (disambiguation), Logan County: Logan County, Arkansas, Arkansas; Logan County, Colorado, Colorado; Logan County, Illinois, Illinois; Logan County, Kansas, Kansas; Logan County, Kentucky, Kentucky; Logan County, Nebraska, Nebraska; Logan County, North Dakota, North Dakota; Logan County, Ohio, Ohio; Logan County, Oklahoma, Oklahoma; Logan County, West Virginia, West Virginia *Loíza, Puerto Rico, Loíza Municipality, Puerto Rico *Long County, Georgia *Lonoke County, Arkansas *Lorain County, Ohio *Los Alamos County, New Mexico *Los Angeles County, California *Loudon County, Tennessee *Loudoun County, Virginia *Louisa County (disambiguation), Louisa County: Louisa County, Iowa, Iowa; Louisa County, Virginia, Virginia *Loup County, Nebraska *Love County, Oklahoma *Loving County, Texas *Lowndes County (disambiguation), Lowndes County: Lowndes County, Alabama, Alabama; Lowndes County, Georgia, Georgia; Lowndes County, Mississippi, Mississippi *Lubbock County, Texas *Lucas County (disambiguation), Lucas County: Lucas County, Iowa, Iowa; Lucas County, Ohio, Ohio *Luce County, Michigan *Lumpkin County, Georgia *Luna County, New Mexico *Lunenburg County, Virginia *Luquillo, Puerto Rico, Luquillo Municipality, Puerto Rico *Luzerne County, Pennsylvania *Lycoming County, Pennsylvania *Lyman County, South Dakota *Lynn County, Texas *Lyon County (disambiguation), Lyon County: Lyon County, Iowa, Iowa; Lyon County, Kansas, Kansas; Lyon County, Kentucky, Kentucky; Lyon County, Minnesota, Minnesota; Lyon County, Nevada, Nevada


M

*Mackinac County, Michigan *Macomb County, Michigan *Macon County (disambiguation), Macon County: Macon County, Alabama, Alabama; Macon County, Georgia, Georgia; Macon County, Illinois, Illinois; Macon County, Missouri, Missouri; Macon County, North Carolina, North Carolina; Macon County, Tennessee, Tennessee *Macoupin County, Illinois *Madera County, California *Madison County (disambiguation), Madison County: Madison County, Alabama, Alabama; Madison County, Arkansas, Arkansas; Madison County, Florida, Florida; Madison County, Georgia, Georgia; Madison County, Idaho, Idaho; Madison County, Illinois, Illinois; Madison County, Indiana, Indiana; Madison County, Iowa, Iowa; Madison County, Kentucky, Kentucky; Madison County, Mississippi, Mississippi; Madison County, Missouri, Missouri; Madison County, Montana, Montana; Madison County, Nebraska, Nebraska; Madison County, New York, New York; Madison County, North Carolina, North Carolina; Madison County, Ohio, Ohio; Madison County, Tennessee, Tennessee; Madison County, Texas, Texas; Madison County, Virginia, Virginia *Madison Parish, Louisiana *Magoffin County, Kentucky *Mahaska County, Iowa *Mahnomen County, Minnesota *Mahoning County, Ohio *Major County, Oklahoma *Malheur County, Oregon *Manatee County, Florida *Manatí, Puerto Rico, Manatí Municipality, Puerto Rico *Manistee County, Michigan *Manitowoc County, Wisconsin *Manu'a District, American Samoa *Marathon County, Wisconsin *Marengo County, Alabama *Maricao, Puerto Rico, Maricao Municipality, Puerto Rico *Maricopa County, Arizona *Maries County, Missouri *Marin County, California *Marinette County, Wisconsin *Marion County (disambiguation), Marion County: Marion County, Alabama, Alabama; Marion County, Arkansas, Arkansas; Marion County, Florida, Florida; Marion County, Georgia, Georgia; Marion County, Illinois, Illinois; Marion County, Indiana, Indiana; Marion County, Iowa, Iowa; Marion County, Kansas, Kansas; Marion County, Kentucky, Kentucky; Marion County, Mississippi, Mississippi; Marion County, Missouri, Missouri; Marion County, Ohio, Ohio; Marion County, Oregon, Oregon; Marion County, South Carolina, South Carolina; Marion County, Tennessee, Tennessee; Marion County, Texas, Texas; Marion County, West Virginia, West Virginia *Mariposa County, California *Marlboro County, South Carolina *Marquette County (disambiguation), Marquette County: Marquette County, Michigan, Michigan; Marquette County, Wisconsin, Wisconsin *Marshall County (disambiguation), Marshall County: Marshall County, Alabama, Alabama; Marshall County, Illinois, Illinois; Marshall County, Indiana, Indiana; Marshall County, Iowa, Iowa; Marshall County, Kansas, Kansas; Marshall County, Kentucky, Kentucky; Marshall County, Minnesota, Minnesota; Marshall County, Mississippi, Mississippi; Marshall County, Oklahoma, Oklahoma; Marshall County, South Dakota, South Dakota; Marshall County, Tennessee, Tennessee; Marshall County, West Virginia, West Virginia *Martin County (disambiguation), Martin County: Martin County, Florida, Florida; Martin County, Indiana, Indiana; Martin County, Kentucky, Kentucky; Martin County, Minnesota, Minnesota; Martin County, North Carolina, North Carolina; Martin County, Texas, Texas *Mason County (disambiguation), Mason County: Mason County, Illinois, Illinois; Mason County, Kentucky, Kentucky; Mason County, Michigan, Michigan; Mason County, Texas, Texas; Mason County, Washington, Washington; Mason County, West Virginia, West Virginia *Massac County, Illinois *Matagorda County, Texas *Matanuska-Susitna Borough, Alaska *Mathews County, Virginia *Maui County, Hawaii *Maunabo, Puerto Rico, Maunabo Municipality, Puerto Rico *Maury County, Tennessee *Maverick County, Texas *Mayagüez, Puerto Rico, Mayagüez Municipality, Puerto Rico *Mayes County, Oklahoma *McClain County, Oklahoma *McCone County, Montana *McCook County, South Dakota *McCormick County, South Carolina *McCracken County, Kentucky *McCreary County, Kentucky *McCulloch County, Texas *McCurtain County, Oklahoma *McDonald County, Missouri *McDonough County, Illinois *McDowell County (disambiguation), McDowell County: McDowell County, North Carolina, North Carolina; McDowell County, West Virginia, West Virginia *McDuffie County, Georgia *McHenry County (disambiguation), McHenry County: McHenry County, Illinois, Illinois; McHenry County, North Dakota, North Dakota *McIntosh County (disambiguation), McIntosh County: McIntosh County, Georgia, Georgia; McIntosh County, North Dakota, North Dakota; McIntosh County, Oklahoma, Oklahoma *McKean County, Pennsylvania *McKenzie County, North Dakota *McKinley County, New Mexico *McLean County (disambiguation), McLean County: McLean County, Illinois, Illinois; McLean County, Kentucky, Kentucky; McLean County, North Dakota, North Dakota *McLennan County, Texas *McLeod County, Minnesota *McMinn County, Tennessee *McMullen County, Texas *McNairy County, Tennessee *McPherson County (disambiguation), McPherson County: McPherson County, Kansas, Kansas; McPherson County, Nebraska, Nebraska; McPherson County, South Dakota, South Dakota *Meade County (disambiguation), Meade County: Meade County, Kansas, Kansas; Meade County, Kentucky, Kentucky; Meade County, South Dakota, South Dakota *Meagher County, Montana *Mecklenburg County (disambiguation), Mecklenburg County: Mecklenburg County, North Carolina, North Carolina; Mecklenburg County, Virginia, Virginia *Mecosta County, Michigan *Medina County (disambiguation), Medina County: Medina County, Ohio, Ohio; Medina County, Texas, Texas *Meeker County, Minnesota *Meigs County (disambiguation), Meigs County: Meigs County, Ohio, Ohio; Meigs County, Tennessee, Tennessee *Mellette County, South Dakota *Menard County (disambiguation), Menard County: Menard County, Illinois, Illinois; Menard County, Texas, Texas *Mendocino County, Mendocino County, California *Menifee County, Kentucky *Menominee County (disambiguation), Menominee County: Menominee County, Michigan, Michigan; Menominee County, Wisconsin, Wisconsin *Merced County, California *Mercer County (disambiguation), Mercer County: Mercer County, Illinois, Illinois; Mercer County, Kentucky, Kentucky; Mercer County, Missouri, Missouri; Mercer County, New Jersey, New Jersey; Mercer County, North Dakota, North Dakota; Mercer County, Ohio, Ohio; Mercer County, Pennsylvania, Pennsylvania; Mercer County, West Virginia, West Virginia *Meriwether County, Georgia *Merrick County, Nebraska *Merrimack County, New Hampshire *Mesa County, Colorado *Metcalfe County, Kentucky *Miami County (disambiguation), Miami County: Miami County, Indiana, Indiana; Miami County, Kansas, Kansas; Miami County, Ohio, Ohio *Miami-Dade County, Florida *Middlesex County (disambiguation), Middlesex County: Middlesex County, Connecticut, Connecticut; Middlesex County, Massachusetts, Massachusetts; Middlesex County, New Jersey, New Jersey; Middlesex County, Virginia, Virginia *Midland County (disambiguation), Midland County: Midland County, Michigan, Michigan; Midland County, Texas, Texas *Midway Atoll, Midway Atoll, U.S. Minor Outlying Islands *Mifflin County, Pennsylvania *Milam County, Texas *Millard County, Utah *Mille Lacs County, Minnesota *Miller County (disambiguation), Miller County: Miller County, Arkansas, Arkansas; Miller County, Georgia, Georgia; Miller County, Missouri, Missouri *Mills County (disambiguation), Mills County: Mills County, Iowa, Iowa; Mills County, Texas, Texas *Milwaukee County, Wisconsin *Miner County, South Dakota *Mineral County (disambiguation), Mineral County: Mineral County, Colorado, Colorado; Mineral County, Montana, Montana; Mineral County, Nevada, Nevada; Mineral County, West Virginia, West Virginia *Mingo County, West Virginia *Minidoka County, Idaho *Minnehaha County, South Dakota *Missaukee County, Michigan *Mississippi County (disambiguation), Mississippi County: Mississippi County, Arkansas, Arkansas; Mississippi County, Missouri, Missouri *Missoula County, Montana *Mitchell County (disambiguation), Mitchell County: Mitchell County, Georgia, Georgia; Mitchell County, Iowa, Iowa; Mitchell County, Kansas, Kansas; Mitchell County, North Carolina, North Carolina; Mitchell County, Texas, Texas *Mobile County, Alabama *Moca, Puerto Rico, Moca Municipality, Puerto Rico *Modoc County, California *Moffat County, Colorado *Mohave County, Arizona *Moniteau County, Missouri *Monmouth County, New Jersey *Mono County, California *Monona County, Iowa *Monongalia County, West Virginia *Monroe County (disambiguation), Monroe County: Monroe County, Alabama, Alabama; Monroe County, Arkansas, Arkansas; Monroe County, Florida, Florida; Monroe County, Georgia, Georgia; Monroe County, Illinois, Illinois; Monroe County, Indiana, Indiana; Monroe County, Iowa, Iowa; Monroe County, Kentucky, Kentucky; Monroe County, Michigan, Michigan; Monroe County, Mississippi, Mississippi; Monroe County, Missouri, Missouri; Monroe County, New York, New York; Monroe County, Ohio, Ohio; Monroe County, Pennsylvania, Pennsylvania; Monroe County, Tennessee, Tennessee; Monroe County, West Virginia, West Virginia; Monroe County, Wisconsin, Wisconsin *Montague County, Texas *Montcalm County, Michigan *Monterey County, California *Montezuma County, Colorado *Montgomery County (disambiguation), Montgomery County: Montgomery County, Alabama, Alabama; Montgomery County, Arkansas, Arkansas; Montgomery County, Georgia, Georgia; Montgomery County, Illinois, Illinois; Montgomery County, Indiana, Indiana; Montgomery County, Iowa, Iowa; Montgomery County, Kansas, Kansas; Montgomery County, Kentucky, Kentucky; Montgomery County, Maryland, Maryland; Montgomery County, Mississippi, Mississippi; Montgomery County, Missouri, Missouri; Montgomery County, New York, New York; Montgomery County, North Carolina, North Carolina; Montgomery County, Ohio, Ohio; Montgomery County, Pennsylvania, Pennsylvania; Montgomery County, Tennessee, Tennessee; Montgomery County, Texas, Texas; Montgomery County, Virginia, Virginia *Montmorency County, Michigan *Montour County, Pennsylvania *Montrose County, Colorado *Moody County, South Dakota *Moore County (disambiguation), Moore County: Moore County, North Carolina, North Carolina; Moore County, Tennessee, Tennessee; Moore County, Texas, Texas *Mora County, New Mexico *Morehouse Parish, Louisiana *Morgan County (disambiguation), Morgan County: Morgan County, Alabama, Alabama; Morgan County, Colorado, Colorado; Morgan County, Georgia, Georgia; Morgan County, Illinois, Illinois; Morgan County, Indiana, Indiana; Morgan County, Kentucky, Kentucky; Morgan County, Missouri, Missouri; Morgan County, Ohio, Ohio; Morgan County, Tennessee, Tennessee; Morgan County, Utah, Utah; Morgan County, West Virginia, West Virginia *Morovis, Puerto Rico, Morovis Municipality, Puerto Rico *Morrill County, Nebraska *Morris County (disambiguation), Morris County: Morris County, Kansas, Kansas; Morris County, New Jersey, New Jersey; Morris County, Texas, Texas *Morrison County, Minnesota *Morrow County (disambiguation), Morrow County: Morrow County, Ohio, Ohio; Morrow County, Oregon, Oregon *Morton County (disambiguation), Morton County: Morton County, Kansas, Kansas; Morton County, North Dakota, North Dakota *Motley County, Texas *Moultrie County, Illinois *Mountrail County, North Dakota *Mower County, Minnesota *Muhlenberg County, Kentucky *Multnomah County, Oregon *Murray County (disambiguation), Murray County: Murray County, Georgia, Georgia; Murray County, Minnesota, Minnesota; Murray County, Oklahoma, Oklahoma *Muscatine County, Iowa *Muscogee County, Georgia *Muskegon County, Michigan *Muskingum County, Ohio *Muskogee County, Oklahoma *Musselshell County, Montana


N

*Nacogdoches County, Texas *Naguabo, Puerto Rico, Naguabo Municipality, Puerto Rico *Nance County, Nebraska *Nantucket, Town and County of Nantucket, Massachusetts *Napa County, California *Naranjito, Puerto Rico, Naranjito Municipality, Puerto Rico *Nash County, North Carolina *Nassau County (disambiguation), Nassau County: Nassau County, Florida, Florida; Nassau County, New York, New York *Natchitoches Parish, Louisiana *Natrona County, Wyoming *Navajo County, Arizona *Navarro County, Texas *Navassa Island, Navassa Island, U.S. Minor Outlying Islands *Nelson County (disambiguation), Nelson County: Nelson County, Kentucky, Kentucky; Nelson County, North Dakota, North Dakota; Nelson County, Virginia, Virginia *Nemaha County (disambiguation), Nemaha County: Nemaha County, Kansas, Kansas; Nemaha County, Nebraska, Nebraska *Neosho County, Kansas *Neshoba County, Mississippi *Ness County, Kansas *Nevada County (disambiguation), Nevada County: Nevada County, Arkansas, Arkansas; Nevada County, California, California *New Castle County, Delaware *New Hanover County, North Carolina *New Haven County, Connecticut *New Kent County, Virginia *New London County, Connecticut *New Madrid County, Missouri *Manhattan, New York County, New York *Newaygo County, Michigan *Newberry County, South Carolina *Newport County, Rhode Island *Newton County: Newton County, Arkansas, Arkansas; Newton County, Georgia, Georgia; Newton County, Indiana, Indiana; Newton County, Mississippi, Mississippi; Newton County, Missouri, Missouri; Newton County, Texas, Texas *Nez Perce County, Idaho *Niagara County, New York *Nicholas County (disambiguation), Nicholas County: Nicholas County, Kentucky, Kentucky; Nicholas County, West Virginia, West Virginia *Nicollet County, Minnesota *Niobrara County, Wyoming *Noble County (disambiguation), Noble County: Noble County, Indiana, Indiana; Noble County, Ohio, Ohio; Noble County, Oklahoma, Oklahoma *Nobles County, Minnesota *Nodaway County, Missouri *Nolan County, Texas *Nome Census Area, Alaska *Norfolk County, Massachusetts *Norman County, Minnesota *North Slope Borough, Alaska *Northampton County (disambiguation), Northampton County: Northampton County, North Carolina, North Carolina; Northampton County, Pennsylvania, Pennsylvania; Northampton County, Virginia, Virginia *Northern Islands Municipality, Northern Islands Municipality, Northern Mariana Islands *Northumberland County (disambiguation), Northumberland County: Northumberland County, Pennsylvania, Pennsylvania; Northumberland County, Virginia, Virginia *Northwest Arctic Borough, Alaska *Norton County, Kansas *Nottoway County, Virginia *Nowata County, Oklahoma *Noxubee County, Mississippi *Nuckolls County, Nebraska *Nueces County, Texas *Nye County, Nevada


O

*O'Brien County, Iowa *Oakland County, Michigan *Obion County, Tennessee *Ocean County, New Jersey *Oceana County, Michigan *Ochiltree County, Texas *Oconee County (disambiguation), Oconee County: Oconee County, Georgia, Georgia; Oconee County, South Carolina, South Carolina *Oconto County, Wisconsin *Ogemaw County, Michigan *Oglala Lakota County, South Dakota *Ogle County, Illinois *Oglethorpe County, Georgia *Ohio County (disambiguation), Ohio County: Ohio County, Indiana, Indiana; Ohio County, Kentucky, Kentucky; Ohio County, West Virginia, West Virginia *Okaloosa County, Florida *Okanogan County, Washington *Okeechobee County, Florida *Okfuskee County, Oklahoma *Oklahoma County, Oklahoma *Okmulgee County, Oklahoma *Oktibbeha County, Mississippi *Oldham County (disambiguation), Oldham County: Oldham County, Kentucky, Kentucky; Oldham County, Texas, Texas *Oliver County, North Dakota *Olmsted County, Minnesota *Oneida County (disambiguation), Oneida County: Oneida County, Idaho, Idaho; Oneida County, New York, New York; Oneida County, Wisconsin, Wisconsin *Onondaga County, New York *Onslow County, North Carolina *Ontario County, New York *Ontonagon County, Michigan *Orange County (disambiguation), Orange County: Orange County, California, California; Orange County, Florida, Florida; Orange County, Indiana, Indiana; Orange County, New York, New York; Orange County, North Carolina, North Carolina; Orange County, Texas, Texas; Orange County, Vermont, Vermont; Orange County, Virginia, Virginia *Orangeburg County, South Carolina *Oregon County, Missouri *Orleans County (disambiguation), Orleans County: Orleans County, New York, New York; Orleans County, Vermont, Vermont *New Orleans, Orleans Parish, Louisiana *Orocovis, Puerto Rico, Orocovis Municipality, Puerto Rico *Osage County (disambiguation), Osage County: Osage County, Kansas, Kansas; Osage County, Missouri, Missouri; Osage County, Oklahoma, Oklahoma *Osborne County, Kansas *Osceola County (disambiguation), Osceola County: Osceola County, Florida, Florida; Osceola County, Iowa, Iowa; Osceola County, Michigan, Michigan *Oscoda County, Michigan *Oswego County, New York *Otero County (disambiguation), Otero County: Otero County, Colorado, Colorado; Otero County, New Mexico, New Mexico *Otoe County, Nebraska *Otsego County (disambiguation), Otsego County: Otsego County, Michigan, Michigan; Otsego County, New York, New York *Ottawa County (disambiguation), Ottawa County: Ottawa County, Kansas, Kansas; Ottawa County, Michigan, Michigan; Ottawa County, Ohio, Ohio; Ottawa County, Oklahoma, Oklahoma *Otter Tail County, Minnesota *Ouachita County, Arkansas *Ouachita Parish, Louisiana *Ouray County, Colorado *Outagamie County, Wisconsin *Overton County, Tennessee *Owen County (disambiguation), Owen County: Owen County, Indiana, Indiana; Owen County, Kentucky, Kentucky *Owsley County, Kentucky *Owyhee County, Idaho *Oxford County, Maine *Ozark County, Missouri *Ozaukee County, Wisconsin


P

*Pacific County, Washington *Page County (disambiguation), Page County: Page County, Iowa, Iowa; Page County, Virginia, Virginia *Palm Beach County, Florida *Palmyra Atoll, Palmyra Atoll, U.S. Minor Outlying Islands *Palo Alto County, Iowa *Palo Pinto County, Texas *Pamlico County, North Carolina *Panola County (disambiguation), Panola County: Panola County, Mississippi, Mississippi; Panola County, Texas, Texas *Park County (disambiguation), Park County: Park County, Colorado, Colorado; Park County, Montana, Montana; Park County, Wyoming, Wyoming *Parke County, Indiana *Parker County, Texas *Parmer County, Texas *Pasco County, Florida *Pasquotank County, North Carolina *Passaic County, New Jersey *Patillas, Puerto Rico, Patillas Municipality, Puerto Rico *Patrick County, Virginia *Paulding County (disambiguation), Paulding County: Paulding County, Georgia, Georgia; Paulding County, Ohio, Ohio *Pawnee County (disambiguation), Pawnee County: Pawnee County, Kansas, Kansas; Pawnee County, Nebraska, Nebraska; Pawnee County, Oklahoma, Oklahoma *Payette County, Idaho *Payne County, Oklahoma *Peach County, Georgia *Pearl River County, Mississippi *Pecos County, Texas *Pembina County, North Dakota *Pemiscot County, Missouri *Pend Oreille County, Washington *Pender County, North Carolina *Pendleton County (disambiguation), Pendleton County: Pendleton County, Kentucky, Kentucky; Pendleton County, West Virginia, West Virginia *Pennington County (disambiguation), Pennington County: Pennington County, Minnesota, Minnesota; Pennington County, South Dakota, South Dakota *Penobscot County, Maine *Peñuelas, Puerto Rico, Peñuelas Municipality, Puerto Rico *Peoria County, Illinois *Pepin County, Wisconsin *Perkins County (disambiguation), Perkins County: Perkins County, Nebraska, Nebraska; Perkins County, South Dakota, South Dakota *Perquimans County, North Carolina *Perry County (disambiguation), Perry County: Perry County, Alabama, Alabama; Perry County, Arkansas, Arkansas; Perry County, Illinois, Illinois; Perry County, Indiana, Indiana; Perry County, Kentucky, Kentucky; Perry County, Mississippi, Mississippi; Perry County, Missouri, Missouri; Perry County, Ohio, Ohio; Perry County, Pennsylvania, Pennsylvania; Perry County, Tennessee, Tennessee *Pershing County, Nevada *Person County, North Carolina *Petersburg Borough, Alaska *Petroleum County, Montana *Pettis County, Missouri *Phelps County (disambiguation), Phelps County: Phelps County, Missouri, Missouri; Phelps County, Nebraska, Nebraska *Philadelphia County, Pennsylvania *Phillips County (disambiguation), Phillips County: Phillips County, Arkansas, Arkansas; Phillips County, Colorado, Colorado; Phillips County, Kansas, Kansas; Phillips County, Montana, Montana *Piatt County, Illinois *Pickaway County, Ohio *Pickens County (disambiguation), Pickens County: Pickens County, Alabama, Alabama; Pickens County, Georgia, Georgia; Pickens County, South Carolina, South Carolina *Pickett County, Tennessee *Pierce County (disambiguation), Pierce County: Pierce County, Georgia, Georgia; Pierce County, Nebraska, Nebraska; Pierce County, North Dakota, North Dakota; Pierce County, Washington, Washington; Pierce County, Wisconsin, Wisconsin *Pike County (disambiguation), Pike County: Pike County, Alabama, Alabama; Pike County, Arkansas, Arkansas; Pike County, Georgia, Georgia; Pike County, Illinois, Illinois; Pike County, Indiana, Indiana; Pike County, Kentucky, Kentucky; Pike County, Mississippi, Mississippi; Pike County, Missouri, Missouri; Pike County, Ohio, Ohio; Pike County, Pennsylvania, Pennsylvania *Pima County, Arizona *Pinal County, Arizona *Pine County, Minnesota *Pinellas County, Florida *Pipestone County, Minnesota *Piscataquis County, Maine *Pitkin County, Colorado *Pitt County, North Carolina *Pittsburg County, Oklahoma *Pittsylvania County, Virginia *Piute County, Utah *Placer County, California *Plaquemines Parish, Louisiana *Platte County (disambiguation), Platte County: Platte County, Missouri, Missouri; Platte County, Nebraska, Nebraska; Platte County, Wyoming, Wyoming *Pleasants County, West Virginia *Plumas County, California *Plymouth County (disambiguation), Plymouth County: Plymouth County, Iowa, Iowa; Plymouth County, Massachusetts, Massachusetts *Pocahontas County (disambiguation), Pocahontas County: Pocahontas County, Iowa, Iowa; Pocahontas County, West Virginia, West Virginia *Poinsett County, Arkansas *Pointe Coupee Parish, Louisiana *Polk County (disambiguation), Polk County: Polk County, Arkansas, Arkansas; Polk County, Florida, Florida; Polk County, Georgia, Georgia; Polk County, Iowa, Iowa; Polk County, Minnesota, Minnesota; Polk County, Missouri, Missouri; Polk County, Nebraska, Nebraska; Polk County, North Carolina, North Carolina; Polk County, Oregon, Oregon; Polk County, Tennessee, Tennessee; Polk County, Texas, Texas; Polk County, Wisconsin, Wisconsin *Ponce, Puerto Rico, Ponce Municipality, Puerto Rico *Pondera County, Montana *Pontotoc County (disambiguation), Pontotoc County: Pontotoc County, Mississippi, Mississippi; Pontotoc County, Oklahoma, Oklahoma *Pope County (disambiguation), Pope County: Pope County, Arkansas, Arkansas; Pope County, Illinois, Illinois; Pope County, Minnesota, Minnesota *Portage County (disambiguation), Portage County: Portage County, Ohio, Ohio; Portage County, Wisconsin, Wisconsin *Porter County, Indiana *Posey County, Indiana *Pottawatomie County (disambiguation), Pottawatomie County: Pottawatomie County, Kansas, Kansas; Pottawatomie County, Oklahoma, Oklahoma *Pottawattamie County, Iowa *Potter County (disambiguation), Potter County: Potter County, Pennsylvania, Pennsylvania; Potter County, South Dakota, South Dakota; Potter County, Texas, Texas *Powder River County, Montana *Powell County (disambiguation), Powell County: Powell County, Kentucky, Kentucky; Powell County, Montana, Montana *Power County, Idaho *Poweshiek County, Iowa *Powhatan County, Virginia *Prairie County (disambiguation), Prairie County: Prairie County, Arkansas, Arkansas; Prairie County, Montana, Montana *Pratt County, Kansas *Preble County, Ohio *Prentiss County, Mississippi *Presidio County, Texas *Presque Isle County, Michigan *Preston County, West Virginia *Price County, Wisconsin *Prince Edward County, Virginia *Prince George County, Virginia *Prince George's County, Maryland *Prince William County, Virginia *Prince of Wales – Hyder Census Area, Alaska *Providence County, Rhode Island *Prowers County, Colorado *Pueblo County, Colorado *Pulaski County (disambiguation), Pulaski County: Pulaski County, Arkansas, Arkansas; Pulaski County, Georgia, Georgia; Pulaski County, Illinois, Illinois; Pulaski County, Indiana, Indiana; Pulaski County, Kentucky, Kentucky; Pulaski County, Missouri, Missouri; Pulaski County, Virginia, Virginia *Pushmataha County, Oklahoma *Putnam County (disambiguation), Putnam County: Putnam County, Florida, Florida; Putnam County, Georgia, Georgia; Putnam County, Illinois, Illinois; Putnam County, Indiana, Indiana; Putnam County, Missouri, Missouri; Putnam County, New York, New York; Putnam County, Ohio, Ohio; Putnam County, Tennessee, Tennessee; Putnam County, West Virginia, West Virginia


Q

*Quay County, New Mexico *Quebradillas, Puerto Rico, Quebradillas Municipality, Puerto Rico *Queen Anne's County, Maryland *Queens, Queens County, New York *Quitman County (disambiguation), Quitman County: Quitman County, Georgia, Georgia; Quitman County, Mississippi, Mississippi


R

*Rabun County, Georgia *Racine County, Wisconsin *Rains County, Texas *Raleigh County, West Virginia *Ralls County, Missouri *Ramsey County (disambiguation), Ramsey County: Ramsey County, Minnesota, Minnesota; Ramsey County, North Dakota, North Dakota *Randall County, Texas *Randolph County (disambiguation), Randolph County: Randolph County, Alabama, Alabama; Randolph County, Arkansas, Arkansas; Randolph County, Georgia, Georgia; Randolph County, Illinois, Illinois; Randolph County, Indiana, Indiana; Randolph County, Missouri, Missouri; Randolph County, North Carolina, North Carolina; Randolph County, West Virginia, West Virginia *Rankin County, Mississippi *Ransom County, North Dakota *Rapides Parish, Louisiana *Rappahannock County, Virginia *Ravalli County, Montana *Rawlins County, Kansas *Ray County, Missouri *Reagan County, Texas *Real County, Texas *Red Lake County, Minnesota *Red River County, Texas *Red River Parish, Louisiana *Red Willow County, Nebraska *Redwood County, Minnesota *Reeves County, Texas *Refugio County, Texas *Reno County, Kansas *Rensselaer County, New York *Renville County (disambiguation), Renville County: Renville County, Minnesota, Minnesota; Renville County, North Dakota, North Dakota *Republic County, Kansas *Reynolds County, Missouri *Rhea County, Tennessee *Rice County (disambiguation), Rice County: Rice County, Kansas, Kansas; Rice County, Minnesota, Minnesota *Rich County, Utah *Richardson County, Nebraska *Richland County (disambiguation), Richland County: Richland County, Illinois, Illinois; Richland County, Montana, Montana; Richland County, North Dakota, North Dakota; Richland County, Ohio, Ohio; Richland County, South Carolina, South Carolina; Richland County, Wisconsin, Wisconsin *Richland Parish, Louisiana *Richmond County (disambiguation), Richmond County: Richmond County, Georgia, Georgia; Staten Island, New York; Richmond County, North Carolina, North Carolina; Richmond County, Virginia, Virginia *Riley County, Kansas *Rincón, Puerto Rico, Rincón Municipality, Puerto Rico *Ringgold County, Iowa *Rio Arriba County, New Mexico *Rio Blanco County, Colorado *Rio Grande County, Colorado *Río Grande, Puerto Rico, Río Grande Municipality, Puerto Rico *Ripley County (disambiguation), Ripley County: Ripley County, Indiana, Indiana; Ripley County, Missouri, Missouri *Ritchie County, West Virginia *Riverside County, California *Roane County (disambiguation), Roane County: Roane County, Tennessee, Tennessee; Roane County, West Virginia, West Virginia *Roanoke County, Virginia *Roberts County (disambiguation), Roberts County: Roberts County, South Dakota, South Dakota; Roberts County, Texas, Texas *Robertson County (disambiguation), Robertson County: Robertson County, Kentucky, Kentucky; Robertson County, Tennessee, Tennessee; Robertson County, Texas, Texas *Robeson County, North Carolina *Rock County (disambiguation), Rock County: Rock County, Minnesota, Minnesota; Rock County, Nebraska, Nebraska; Rock County, Wisconsin, Wisconsin *Rock Island County, Illinois *Rockbridge County, Virginia *Rockcastle County, Kentucky *Rockdale County, Georgia *Rockingham County (disambiguation), Rockingham County: Rockingham County, New Hampshire, New Hampshire; Rockingham County, North Carolina, North Carolina; Rockingham County, Virginia, Virginia *Rockland County, New York *Rockwall County, Texas *Roger Mills County, Oklahoma *Rogers County, Oklahoma *Rolette County, North Dakota *Rooks County, Kansas *Roosevelt County (disambiguation), Roosevelt County: Roosevelt County, Montana, Montana; Roosevelt County, New Mexico, New Mexico *Roscommon County, Michigan *Rose Atoll, Rose Atoll, American Samoa *Roseau County, Minnesota *Rosebud County, Montana *Ross County, Ohio *Rota (island), Rota Municipality, Northern Mariana Islands *Routt County, Colorado *Rowan County (disambiguation), Rowan County: Rowan County, Kentucky, Kentucky; Rowan County, North Carolina, North Carolina *Runnels County, Texas *Rush County (disambiguation), Rush County: Rush County, Indiana, Indiana; Rush County, Kansas, Kansas *Rusk County (disambiguation), Rusk County: Rusk County, Texas, Texas; Rusk County, Wisconsin, Wisconsin *Russell County (disambiguation), Russell County: Russell County, Alabama, Alabama; Russell County, Kansas, Kansas; Russell County, Kentucky, Kentucky; Russell County, Virginia, Virginia *Rutherford County (disambiguation), Rutherford County: Rutherford County, North Carolina, North Carolina; Rutherford County, Tennessee, Tennessee *Rutland County, Vermont


S

*Sabana Grande, Puerto Rico, Sabana Grande Municipality, Puerto Rico *Sabine County, Texas *Sabine Parish, Louisiana *Sac County, Iowa *Sacramento County, California *Sagadahoc County, Maine *Saginaw County, Michigan *Saguache County, Colorado *Saint Bernard Parish, Louisiana *Saint Charles County, Missouri *Saint Charles Parish, Louisiana *St. Clair County (disambiguation), Saint Clair County: St. Clair County, Alabama, Alabama; St. Clair County, Illinois, Illinois; St. Clair County, Michigan, Michigan; St. Clair County, Missouri, Missouri *Saint Croix County, Wisconsin *Saint Croix, Saint Croix Island, U.S. Virgin Islands *Saint Francis County, Arkansas *Saint Francois County, Missouri *Saint Helena Parish, Louisiana *Saint James Parish, Louisiana *Saint John, U.S. Virgin Islands, Saint John Island, U.S. Virgin Islands *Saint John the Baptist Parish, Louisiana *Saint Johns County, Florida *St. Joseph County (disambiguation), Saint Joseph County: St. Joseph County, Indiana, Indiana; St. Joseph County, Michigan, Michigan *Saint Landry Parish, Louisiana *Saint Lawrence County, New York *St. Louis County (disambiguation), Saint Louis County: St. Louis County, Minnesota, Minnesota; St. Louis County, Missouri, Missouri *Saint Lucie County, Florida *Saint Martin Parish, Louisiana *Saint Mary Parish, Louisiana *Saint Mary's County, Maryland *Saint Tammany Parish, Louisiana *Saint Thomas, U.S. Virgin Islands, Saint Thomas Island, U.S. Virgin Islands *Sainte Genevieve County, Missouri *Saipan, Saipan Municipality, Northern Mariana Islands *Salem County, New Jersey *Salinas, Puerto Rico, Salinas Municipality, Puerto Rico *Saline County (disambiguation), Saline County: Saline County, Arkansas, Arkansas; Saline County, Illinois, Illinois; Saline County, Kansas, Kansas; Saline County, Missouri, Missouri; Saline County, Nebraska, Nebraska *Salt Lake County, Utah *Saluda County, South Carolina *Sampson County, North Carolina *San Augustine County, Texas *San Benito County, California *San Bernardino County, California *San Diego County, California *San Francisco, City and County of San Francisco, California *San Germán, Puerto Rico, San Germán Municipality, Puerto Rico *San Jacinto County, Texas *San Joaquin County, California *San Juan County (disambiguation), San Juan County: San Juan County, Colorado, Colorado; San Juan County, New Mexico, New Mexico; San Juan County, Utah, Utah; San Juan County, Washington, Washington *San Juan, Puerto Rico, San Juan Municipality, Puerto Rico *San Lorenzo, Puerto Rico, San Lorenzo Municipality, Puerto Rico *San Luis Obispo County, California *San Mateo County, California *San Miguel County (disambiguation), San Miguel County: San Miguel County, Colorado, Colorado; San Miguel County, New Mexico, New Mexico *San Patricio County, Texas *San Saba County, Texas *San Sebastián, Puerto Rico, San Sebastián Municipality, Puerto Rico *Sanborn County, South Dakota *Sanders County, Montana *Sandoval County, New Mexico *Sandusky County, Ohio *Sangamon County, Illinois *Sanilac County, Michigan *Sanpete County, Utah *Santa Barbara County, California *Santa Clara County, California *Santa Cruz County (disambiguation), Santa Cruz County: Santa Cruz County, Arizona, Arizona; Santa Cruz County, California, California *Santa Fe County, New Mexico *Santa Isabel, Puerto Rico, Santa Isabel Municipality, Puerto Rico *Santa Rosa County, Florida *Sarasota County, Florida *Saratoga County, New York *Sargent County, North Dakota *Sarpy County, Nebraska *Sauk County, Wisconsin *Saunders County, Nebraska *Sawyer County, Wisconsin *Schenectady County, New York *Schleicher County, Texas *Schley County, Georgia *Schoharie County, New York *Schoolcraft County, Michigan *Schuyler County (disambiguation), Schuyler County: Schuyler County, Illinois, Illinois; Schuyler County, Missouri, Missouri; Schuyler County, New York, New York *Schuylkill County, Pennsylvania *Scioto County, Ohio *Scotland County (disambiguation), Scotland County: Scotland County, Missouri, Missouri; Scotland County, North Carolina, North Carolina *Scott County (disambiguation), Scott County: Scott County, Arkansas, Arkansas; Scott County, Illinois, Illinois; Scott County, Indiana, Indiana; Scott County, Iowa, Iowa; Scott County, Kansas, Kansas; Scott County, Kentucky, Kentucky; Scott County, Minnesota, Minnesota; Scott County, Mississippi, Mississippi; Scott County, Missouri, Missouri; Scott County, Tennessee, Tennessee; Scott County, Virginia, Virginia *Scotts Bluff County, Nebraska *Screven County, Georgia *Scurry County, Texas *Searcy County, Arkansas *Sebastian County, Arkansas *Sedgwick County (disambiguation), Sedgwick County: Sedgwick County, Colorado, Colorado; Sedgwick County, Kansas, Kansas *Seminole County (disambiguation), Seminole County: Seminole County, Florida, Florida; Seminole County, Georgia, Georgia; Seminole County, Oklahoma, Oklahoma *Seneca County (disambiguation), Seneca County: Seneca County, New York, New York; Seneca County, Ohio, Ohio *Sequatchie County, Tennessee *Sequoyah County, Oklahoma *Sevier County (disambiguation), Sevier County: Sevier County, Arkansas, Arkansas; Sevier County, Tennessee, Tennessee; Sevier County, Utah, Utah *Seward County (disambiguation), Seward County: Seward County, Kansas, Kansas; Seward County, Nebraska, Nebraska *Shackelford County, Texas *Shannon County, Missouri *Sharkey County, Mississippi *Sharp County, Arkansas *Shasta County, California *Shawano County, Wisconsin *Shawnee County, Kansas *Sheboygan County, Wisconsin *Shelby County (disambiguation), Shelby County: Shelby County, Alabama, Alabama; Shelby County, Illinois, Illinois; Shelby County, Indiana, Indiana; Shelby County, Iowa, Iowa; Shelby County, Kentucky, Kentucky; Shelby County, Missouri, Missouri; Shelby County, Ohio, Ohio; Shelby County, Tennessee, Tennessee; Shelby County, Texas, Texas *Shenandoah County, Virginia *Sherburne County, Minnesota *Sheridan County (disambiguation), Sheridan County: Sheridan County, Kansas, Kansas; Sheridan County, Montana, Montana; Sheridan County, Nebraska, Nebraska; Sheridan County, North Dakota, North Dakota; Sheridan County, Wyoming, Wyoming *Sherman County (disambiguation), Sherman County: Sherman County, Kansas, Kansas; Sherman County, Nebraska, Nebraska; Sherman County, Oregon, Oregon; Sherman County, Texas, Texas *Shiawassee County, Michigan *Shoshone County, Idaho *Sibley County, Minnesota *Sierra County (disambiguation), Sierra County: Sierra County, California, California; Sierra County, New Mexico, New Mexico *Silver Bow County, Montana *Simpson County (disambiguation), Simpson County: Simpson County, Kentucky, Kentucky; Simpson County, Mississippi, Mississippi *Sioux County (disambiguation), Sioux County: Sioux County, Iowa, Iowa; Sioux County, Nebraska, Nebraska; Sioux County, North Dakota, North Dakota *Siskiyou County, California *Sitka, Alaska *Skagit County, Washington *Skagway-Hoonah-Angoon Census Area, Alaska *Skamania County, Washington *Slope County, North Dakota *Smith County (disambiguation), Smith County: Smith County, Kansas, Kansas; Smith County, Mississippi, Mississippi; Smith County, Tennessee, Tennessee; Smith County, Texas, Texas *Smyth County, Virginia *Snohomish County, Washington *Snyder County, Pennsylvania *Socorro County, New Mexico *Solano County, California *Somerset County (disambiguation), Somerset County: Somerset County, Maine, Maine; Somerset County, Maryland, Maryland; Somerset County, New Jersey, New Jersey; Somerset County, Pennsylvania, Pennsylvania *Somervell County, Texas *Sonoma County, California *Southampton County, Virginia *Southeast Fairbanks Census Area, Alaska *Spalding County, Georgia *Spartanburg County, South Carolina *Spencer County (disambiguation), Spencer County: Spencer County, Indiana, Indiana; Spencer County, Kentucky, Kentucky *Spink County, South Dakota *Spokane County, Washington *Spotsylvania County, Virginia *Stafford County (disambiguation), Stafford County: Stafford County, Kansas, Kansas; Stafford County, Virginia, Virginia *Stanislaus County, California *Stanley County, South Dakota *Stanly County, North Carolina *Stanton County (disambiguation), Stanton County: Stanton County, Kansas, Kansas; Stanton County, Nebraska, Nebraska *Stark County (disambiguation), Stark County: Stark County, Illinois, Illinois; Stark County, North Dakota, North Dakota; Stark County, Ohio, Ohio *Starke County, Indiana *Starr County, Texas *Stearns County, Minnesota *Steele County (disambiguation), Steele County: Steele County, Minnesota, Minnesota; Steele County, North Dakota, North Dakota *Stephens County (disambiguation), Stephens County: Stephens County, Georgia, Georgia; Stephens County, Oklahoma, Oklahoma; Stephens County, Texas, Texas *Stephenson County, Illinois *Sterling County, Texas *Steuben County (disambiguation), Steuben County: Steuben County, Indiana, Indiana; Steuben County, New York, New York *Stevens County (disambiguation), Stevens County: Stevens County, Kansas, Kansas; Stevens County, Minnesota, Minnesota; Stevens County, Washington, Washington *Stewart County (disambiguation), Stewart County: Stewart County, Georgia, Georgia; Stewart County, Tennessee, Tennessee *Stillwater County, Montana *Stoddard County, Missouri *Stokes County, North Carolina *Stone County (disambiguation), Stone County: Stone County, Arkansas, Arkansas; Stone County, Mississippi, Mississippi; Stone County, Missouri, Missouri *Stonewall County, Texas *Storey County, Nevada *Story County, Iowa *Strafford County, New Hampshire *Stutsman County, North Dakota *Sublette County, Wyoming *Suffolk County (disambiguation), Suffolk County: Suffolk County, Massachusetts, Massachusetts; Suffolk County, New York, New York *Sullivan County (disambiguation), Sullivan County: Sullivan County, Indiana, Indiana; Sullivan County, Missouri, Missouri; Sullivan County, New Hampshire, New Hampshire; Sullivan County, New York, New York; Sullivan County, Pennsylvania, Pennsylvania; Sullivan County, Tennessee, Tennessee *Sully County, South Dakota *Summers County, West Virginia *Summit County (disambiguation), Summit County: Summit County, Colorado, Colorado; Summit County, Ohio, Ohio; Summit County, Utah, Utah *Sumner County (disambiguation), Sumner County: Sumner County, Kansas, Kansas; Sumner County, Tennessee, Tennessee *Sumter County (disambiguation), Sumter County: Sumter County, Alabama, Alabama; Sumter County, Florida, Florida; Sumter County, Georgia, Georgia; Sumter County, South Carolina, South Carolina *Sunflower County, Mississippi *Surry County (disambiguation), Surry County: Surry County, North Carolina, North Carolina; Surry County, Virginia, Virginia *Susquehanna County, Pennsylvania *Sussex County (disambiguation), Sussex County: Sussex County, Delaware, Delaware; Sussex County, New Jersey, New Jersey; Sussex County, Virginia, Virginia *Sutter County, California *Sutton County, Texas *Suwannee County, Florida *Swain County, North Carolina *Swains Island, Swains Island, American Samoa *Sweet Grass County, Montana *Sweetwater County, Wyoming *Swift County, Minnesota *Swisher County, Texas *Switzerland County, Indiana


T

*Talbot County (disambiguation), Talbot County: Talbot County, Georgia, Georgia; Talbot County, Maryland, Maryland *Taliaferro County, Georgia *Talladega County, Alabama *Tallahatchie County, Mississippi *Tallapoosa County, Alabama *Tama County, Iowa *Taney County, Missouri *Tangipahoa Parish, Louisiana *Taos County, New Mexico *Tarrant County, Texas *Tate County, Mississippi *Tattnall County, Georgia *Taylor County (disambiguation), Taylor County: Taylor County, Florida, Florida; Taylor County, Georgia, Georgia; Taylor County, Iowa, Iowa; Taylor County, Kentucky, Kentucky; Taylor County, Texas, Texas; Taylor County, West Virginia, West Virginia; Taylor County, Wisconsin, Wisconsin *Tazewell County (disambiguation), Tazewell County: Tazewell County, Illinois, Illinois; Tazewell County, Virginia, Virginia *Tehama County, California *Telfair County, Georgia *Teller County, Colorado *Tensas Parish, Louisiana *Terrebonne Parish, Louisiana *Terrell County (disambiguation), Terrell County: Terrell County, Georgia, Georgia; Terrell County, Texas, Texas *Terry County, Texas *Teton County (disambiguation), Teton County: Teton County, Idaho, Idaho; Teton County, Montana, Montana; Teton County, Wyoming, Wyoming *Texas County (disambiguation), Texas County: Texas County, Missouri, Missouri; Texas County, Oklahoma, Oklahoma *Thayer County, Nebraska *Thomas County (disambiguation), Thomas County: Thomas County, Georgia, Georgia; Thomas County, Kansas, Kansas; Thomas County, Nebraska, Nebraska *Throckmorton County, Texas *Thurston County (disambiguation), Thurston County: Thurston County, Nebraska, Nebraska; Thurston County, Washington, Washington *Tift County, Georgia *Tillamook County, Oregon *Tillman County, Oklahoma *Tinian, Tinian Municipality, Northern Mariana Islands *Tioga County (disambiguation), Tioga County: Tioga County, New York, New York; Tioga County, Pennsylvania, Pennsylvania *Tippah County, Mississippi *Tippecanoe County, Indiana *Tipton County (disambiguation), Tipton County: Tipton County, Indiana, Indiana; Tipton County, Tennessee, Tennessee *Tishomingo County, Mississippi *Titus County, Texas *Toa Alta, Puerto Rico, Toa Alta Municipality, Puerto Rico *Toa Baja, Puerto Rico, Toa Baja Municipality, Puerto Rico *Todd County (disambiguation), Todd County: Todd County, Kentucky, Kentucky; Todd County, Minnesota, Minnesota; Todd County, South Dakota, South Dakota *Tolland County, Connecticut *Tom Green County, Texas *Tompkins County, New York *Tooele County, Utah *Toole County, Montana *Toombs County, Georgia *Torrance County, New Mexico *Towner County, North Dakota *Towns County, Georgia *Traill County, North Dakota *Transylvania County, North Carolina *Traverse County, Minnesota *Travis County, Texas *Treasure County, Montana *Trego County, Kansas *Trempealeau County, Wisconsin *Treutlen County, Georgia *Trigg County, Kentucky *Trimble County, Kentucky *Trinity County (disambiguation), Trinity County: Trinity County, California, California; Trinity County, Texas, Texas *Tripp County, South Dakota *Troup County, Georgia *Trousdale County, Tennessee *Trujillo Alto, Puerto Rico, Trujillo Alto Municipality, Puerto Rico *Trumbull County, Ohio *Tucker County, West Virginia *Tulare County, California *Tulsa County, Oklahoma *Tunica County, Mississippi *Tuolumne County, California *Turner County (disambiguation), Turner County: Turner County, Georgia, Georgia; Turner County, South Dakota, South Dakota *Tuscaloosa County, Alabama *Tuscarawas County, Ohio *Tuscola County, Michigan *Twiggs County, Georgia *Twin Falls County, Idaho *Tyler County (disambiguation), Tyler County: Tyler County, Texas, Texas; Tyler County, West Virginia, West Virginia *Tyrrell County, North Carolina


U

*Uinta County, Wyoming *Uintah County, Utah *Ulster County, New York *Umatilla County, Oregon *Unicoi County, Tennessee *Union County (disambiguation), Union County: Union County, Arkansas, Arkansas; Union County, Florida, Florida; Union County, Georgia, Georgia; Union County, Illinois, Illinois; Union County, Indiana, Indiana; Union County, Iowa, Iowa; Union County, Kentucky, Kentucky; Union County, Mississippi, Mississippi; Union County, New Jersey, New Jersey; Union County, New Mexico, New Mexico; Union County, North Carolina, North Carolina; Union County, Ohio, Ohio; Union County, Oregon, Oregon; Union County, Pennsylvania, Pennsylvania; Union County, South Carolina, South Carolina; Union County, South Dakota, South Dakota; Union County, Tennessee, Tennessee *Union Parish, Louisiana *Upshur County (disambiguation), Upshur County: Upshur County, Texas, Texas; Upshur County, West Virginia, West Virginia *Upson County, Georgia *Upton County, Texas *Utah County, Utah *Utuado, Puerto Rico, Utuado Municipality, Puerto Rico *Uvalde County, Texas


V

*Val Verde County, Texas *Valencia County, New Mexico *Valley County (disambiguation), Valley County: Valley County, Idaho, Idaho; Valley County, Montana, Montana; Valley County, Nebraska, Nebraska *Van Buren County (disambiguation), Van Buren County: Van Buren County, Arkansas, Arkansas; Van Buren County, Iowa, Iowa; Van Buren County, Michigan, Michigan; Van Buren County, Tennessee, Tennessee *Van Wert County, Ohio *Van Zandt County, Texas *Vance County, North Carolina *Vanderburgh County, Indiana *Vega Alta, Puerto Rico, Vega Alta Municipality, Puerto Rico *Vega Baja, Puerto Rico, Vega Baja Municipality, Puerto Rico *Venango County, Pennsylvania *Ventura County, California *Vermilion County, Illinois *Vermilion Parish, Louisiana *Vermillion County, Indiana *Vernon County (disambiguation), Vernon County: Vernon County, Missouri, Missouri; Vernon County, Wisconsin, Wisconsin *Vernon Parish, Louisiana *Victoria County, Texas *Vieques, Puerto Rico, Vieques Municipality, Puerto Rico *Vigo County, Indiana *Vilas County, Wisconsin *Villalba, Puerto Rico, Villalba Municipality, Puerto Rico *Vinton County, Ohio *Volusia County, Florida


W

*Wabash County (disambiguation), Wabash County: Wabash County, Illinois, Illinois; Wabash County, Indiana, Indiana *Wabasha County, Minnesota *Wabaunsee County, Kansas *Wadena County, Minnesota *Wagoner County, Oklahoma *Wahkiakum County, Washington *Wake County, North Carolina *Wake Island, Wake Island, U.S. Minor Outlying Islands *Wakulla County, Florida *Waldo County, Maine *Walker County (disambiguation), Walker County: Walker County, Alabama, Alabama; Walker County, Georgia, Georgia; Walker County, Texas, Texas *Walla Walla County, Washington *Wallace County, Kansas *Waller County, Texas *Wallowa County, Oregon *Walsh County, North Dakota *Walthall County, Mississippi *Walton County (disambiguation), Walton County: Walton County, Florida, Florida; Walton County, Georgia, Georgia *Walworth County (disambiguation), Walworth County: Walworth County, South Dakota, South Dakota; Walworth County, Wisconsin, Wisconsin *Wapello County, Iowa *Ward County (disambiguation), Ward County: Ward County, North Dakota, North Dakota; Ward County, Texas, Texas *Ware County, Georgia *Warren County (disambiguation), Warren County: Warren County, Georgia, Georgia; Warren County, Illinois, Illinois; Warren County, Indiana, Indiana; Warren County, Iowa, Iowa; Warren County, Kentucky, Kentucky; Warren County, Mississippi, Mississippi; Warren County, Missouri, Missouri; Warren County, New Jersey, New Jersey; Warren County, New York, New York; Warren County, North Carolina, North Carolina; Warren County, Ohio, Ohio; Warren County, Pennsylvania, Pennsylvania; Warren County, Tennessee, Tennessee; Warren County, Virginia, Virginia *Warrick County, Indiana *Wasatch County, Utah *Wasco County, Oregon *Waseca County, Minnesota *Washakie County, Wyoming *Washburn County, Wisconsin *Washington County (disambiguation), Washington County: Washington County, Alabama, Alabama; Washington County, Arkansas, Arkansas; Washington County, Colorado, Colorado; Washington County, Florida, Florida; Washington County, Georgia, Georgia; Washington County, Idaho, Idaho; Washington County, Illinois, Illinois; Washington County, Indiana, Indiana; Washington County, Iowa, Iowa; Washington County, Kansas, Kansas; Washington County, Kentucky, Kentucky; Washington County, Maine, Maine; Washington County, Maryland, Maryland; Washington County, Minnesota, Minnesota; Washington County, Mississippi, Mississippi; Washington County, Missouri, Missouri; Washington County, Nebraska, Nebraska; Washington County, New York, New York; Washington County, North Carolina, North Carolina; Washington County, Ohio, Ohio; Washington County, Oklahoma, Oklahoma; Washington County, Oregon, Oregon; Washington County, Pennsylvania, Pennsylvania; Washington County, Rhode Island, Rhode Island; Washington County, Tennessee, Tennessee; Washington County, Texas, Texas; Washington County, Utah, Utah; Washington County, Vermont, Vermont; Washington County, Virginia, Virginia; Washington County, Wisconsin, Wisconsin *Washington Parish, Louisiana *Washita County, Oklahoma *Washoe County, Nevada *Washtenaw County, Michigan *Watauga County, North Carolina *Watonwan County, Minnesota *Waukesha County, Wisconsin *Waupaca County, Wisconsin *Waushara County, Wisconsin *Wayne County (disambiguation), Wayne County: Wayne County, Georgia, Georgia; Wayne County, Illinois, Illinois; Wayne County, Indiana, Indiana; Wayne County, Iowa, Iowa; Wayne County, Kentucky, Kentucky; Wayne County, Michigan, Michigan; Wayne County, Mississippi, Mississippi; Wayne County, Missouri, Missouri; Wayne County, Nebraska, Nebraska; Wayne County, New York, New York; Wayne County, North Carolina, North Carolina; Wayne County, Ohio, Ohio; Wayne County, Pennsylvania, Pennsylvania; Wayne County, Tennessee, Tennessee; Wayne County, Utah, Utah; Wayne County, West Virginia, West Virginia *Weakley County, Tennessee *Webb County, Texas *Weber County, Utah *Webster County (disambiguation), Webster County: Webster County, Georgia, Georgia; Webster County, Iowa, Iowa; Webster County, Kentucky, Kentucky; Webster County, Mississippi, Mississippi; Webster County, Missouri, Missouri; Webster County, Nebraska, Nebraska; Webster County, West Virginia, West Virginia *Webster Parish, Louisiana *Weld County, Colorado *Wells County (disambiguation), Wells County: Wells County, Indiana, Indiana; Wells County, North Dakota, North Dakota *West Baton Rouge Parish, Louisiana *West Carroll Parish, Louisiana *West Feliciana Parish, Louisiana *Westchester County, New York *Western District, American Samoa *Westmoreland County (disambiguation), Westmoreland County: Westmoreland County, Pennsylvania, Pennsylvania; Westmoreland County, Virginia, Virginia *Weston County, Wyoming *Wetzel County, West Virginia *Wexford County, Michigan *Wharton County, Texas *Whatcom County, Washington *Wheatland County, Montana *Wheeler County (disambiguation), Wheeler County: Wheeler County, Georgia, Georgia; Wheeler County, Nebraska, Nebraska; Wheeler County, Oregon, Oregon; Wheeler County, Texas, Texas *White County (disambiguation), White County: White County, Arkansas, Arkansas; White County, Georgia, Georgia; White County, Illinois, Illinois; White County, Indiana, Indiana; White County, Tennessee, Tennessee *White Pine County, Nevada *Whiteside County, Illinois *Whitfield County, Georgia *Whitley County (disambiguation), Whitley County: Whitley County, Indiana, Indiana; Whitley County, Kentucky, Kentucky *Whitman County, Washington *Wibaux County, Montana *Wichita County (disambiguation), Wichita County: Wichita County, Kansas, Kansas; Wichita County, Texas, Texas *Wicomico County, Maryland *Wilbarger County, Texas *Wilcox County (disambiguation), Wilcox County: Wilcox County, Alabama, Alabama; Wilcox County, Georgia, Georgia *Wilkes County (disambiguation), Wilkes County: Wilkes County, Georgia, Georgia; Wilkes County, North Carolina, North Carolina *Wilkin County, Minnesota *Wilkinson County (disambiguation), Wilkinson County: Wilkinson County, Georgia, Georgia; Wilkinson County, Mississippi, Mississippi *Will County, Illinois *Willacy County, Texas *Williams County (disambiguation), Williams County: Williams County, North Dakota, North Dakota; Williams County, Ohio, Ohio *Williamsburg County, South Carolina *Williamson County (disambiguation), Williamson County: Williamson County, Illinois, Illinois; Williamson County, Tennessee, Tennessee; Williamson County, Texas, Texas *Wilson County (disambiguation), Wilson County: Wilson County, Kansas, Kansas; Wilson County, North Carolina, North Carolina; Wilson County, Tennessee, Tennessee; Wilson County, Texas, Texas *Windham County (disambiguation), Windham County: Windham County, Connecticut, Connecticut; Windham County, Vermont, Vermont *Windsor County, Vermont *Winkler County, Texas *Winn Parish, Louisiana *Winnebago County (disambiguation), Winnebago County: Winnebago County, Illinois, Illinois; Winnebago County, Iowa, Iowa; Winnebago County, Wisconsin, Wisconsin *Winneshiek County, Iowa *Winona County, Minnesota *Winston County (disambiguation), Winston County: Winston County, Alabama, Alabama; Winston County, Mississippi, Mississippi *Wirt County, West Virginia *Wise County (disambiguation), Wise County: Wise County, Texas, Texas; Wise County, Virginia, Virginia *Wolfe County, Kentucky *Wood County (disambiguation), Wood County: Wood County, Ohio, Ohio; Wood County, Texas, Texas; Wood County, West Virginia, West Virginia; Wood County, Wisconsin, Wisconsin *Woodbury County, Iowa *Woodford County (disambiguation), Woodford County: Woodford County, Illinois, Illinois; Woodford County, Kentucky, Kentucky *Woodruff County, Arkansas *Woods County, Oklahoma *Woodson County, Kansas *Woodward County, Oklahoma *Worcester County (disambiguation), Worcester County: Worcester County, Maryland, Maryland; Worcester County, Massachusetts, Massachusetts *Worth County (disambiguation), Worth County: Worth County, Georgia, Georgia; Worth County, Iowa, Iowa; Worth County, Missouri, Missouri *Wright County (disambiguation), Wright County: Wright County, Iowa, Iowa; Wright County, Minnesota, Minnesota; Wright County, Missouri, Missouri *Wyandot County, Ohio *Wyandotte County, Kansas *Wyoming County (disambiguation), Wyoming County: Wyoming County, New York, New York; Wyoming County, Pennsylvania, Pennsylvania; Wyoming County, West Virginia, West Virginia *Wythe County, Virginia


Y

*Yabucoa, Puerto Rico, Yabucoa Municipality, Puerto Rico *Yadkin County, North Carolina *Yakima County, Washington *Yakutat City and Borough, Alaska *Yalobusha County, Mississippi *Yamhill County, Oregon *Yancey County, North Carolina *Yankton County, South Dakota *Yates County, New York *Yauco, Puerto Rico, Yauco Municipality, Puerto Rico *Yavapai County, Arizona *Yazoo County, Mississippi *Yell County, Arkansas *Yellow Medicine County, Minnesota *Yellowstone County, Montana *Yoakum County, Texas *Yolo County, California *York County (disambiguation), York County: York County, Maine, Maine; York County, Nebraska, Nebraska; York County, Pennsylvania, Pennsylvania; York County, South Carolina, South Carolina; York County, Virginia, Virginia *Young County, Texas *Yuba County, California *Yukon–Koyukuk Census Area, Alaska *Yuma County (disambiguation), Yuma County: Yuma County, Arizona, Arizona; Yuma County, Colorado, Colorado


Z

*Zapata County, Texas *Zavala County, Texas *Ziebach County, South Dakota


References

* {{Index footer Lists of counties of the United States,