This is a list of some of the ways ''regions'' are defined in the
United States
The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...
. Many regions are defined in law or regulations by the federal government; others by shared culture and history, and others by economic factors.
Interstate regions
Census Bureau-designated regions and divisions

Since 1950, the
United States Census Bureau
The United States Census Bureau, officially the Bureau of the Census, is a principal agency of the Federal statistical system, U.S. federal statistical system, responsible for producing data about the American people and American economy, econ ...
defines four statistical regions, with nine divisions. The Census Bureau region definition is "widely used
..for data collection and analysis",
["The National Energy Modeling System: An Overview 2003" (Report #: DOE/EIA-0581, October 2009). United States Department of Energy, ]Energy Information Administration
The U.S. Energy Information Administration (EIA) is a principal agency of the U.S. Federal Statistical System responsible for collecting, analyzing, and disseminating energy information to promote sound policymaking, efficient markets, and pub ...
. and is the most commonly used classification system.
Puerto Rico and other US territories are not part of any census region or census division.
Federal Reserve Banks

The
Federal Reserve Act of 1913 divided the country into twelve districts with a central
Federal Reserve Bank
A Federal Reserve Bank is a regional bank of the Federal Reserve System, the central banking system of the United States. There are twelve in total, one for each of the twelve Federal Reserve Districts that were created by the Federal Reserve A ...
in each district. These twelve Federal Reserve Banks together form a major part of the
Federal Reserve System
The Federal Reserve System (often shortened to the Federal Reserve, or simply the Fed) is the central banking system of the United States. It was created on December 23, 1913, with the enactment of the Federal Reserve Act, after a series of ...
, the
central bank
A central bank, reserve bank, national bank, or monetary authority is an institution that manages the monetary policy of a country or monetary union. In contrast to a commercial bank, a central bank possesses a monopoly on increasing the mo ...
ing system of the United States.
Missouri
Missouri (''see #Etymology and pronunciation, pronunciation'') 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 border ...
is the only
U.S. state
In the United States, a state is a constituent political entity, of which there are 50. Bound together in a political union, each state holds governmental jurisdiction over a separate and defined geographic territory where it shares its so ...
to have two Federal Reserve locations within its borders, but several other states are also divided between more than one district.
#
Boston
Boston is the capital and most populous city in the Commonwealth (U.S. state), Commonwealth of Massachusetts in the United States. The city serves as the cultural and Financial centre, financial center of New England, a region of the Northeas ...
#
New York
#
Philadelphia
Philadelphia ( ), colloquially referred to as Philly, is the List of municipalities in Pennsylvania, most populous city in the U.S. state of Pennsylvania and the List of United States cities by population, sixth-most populous city in the Unit ...
#
Cleveland
Cleveland is a city in the U.S. state of Ohio and the county seat of Cuyahoga County. Located along the southern shore of Lake Erie, it is situated across the Canada–U.S. maritime border and approximately west of the Ohio-Pennsylvania st ...
#
Richmond
#
Atlanta
Atlanta ( ) is the List of capitals in the United States, capital and List of municipalities in Georgia (U.S. state), most populous city in the U.S. state of Georgia (U.S. state), Georgia. It is the county seat, seat of Fulton County, Georg ...
#
Chicago
Chicago is the List of municipalities in Illinois, most populous city in the U.S. state of Illinois and in the Midwestern United States. With a population of 2,746,388, as of the 2020 United States census, 2020 census, it is the List of Unite ...
#
St. Louis
#
Minneapolis
Minneapolis is a city in Hennepin County, Minnesota, United States, and its county seat. With a population of 429,954 as of the 2020 United States census, 2020 census, it is the state's List of cities in Minnesota, most populous city. Locat ...
#
Kansas City
The Kansas City metropolitan area is a bi-state metropolitan area anchored by Kansas City, Missouri. Its 14 counties straddle the border between the U.S. states of Missouri (9 counties) and Kansas (5 counties). With and a population of more t ...
#
Dallas
Dallas () is a city in the U.S. state of Texas and the most populous city in the Dallas–Fort Worth metroplex, the List of Texas metropolitan areas, most populous metropolitan area in Texas and the Metropolitan statistical area, fourth-most ...
#
San Francisco
San Francisco, officially the City and County of San Francisco, is a commercial, Financial District, San Francisco, financial, and Culture of San Francisco, cultural center of Northern California. With a population of 827,526 residents as of ...
Time zones

*
UTC−12:00 (
Baker Island,
Howland Island
Howland Island () is a coral island and strict nature reserve located just north of the equator in the central Pacific Ocean, about southwest of Honolulu. The island lies almost halfway between Hawaii and Australia and is an Territories of the ...
)
*
Samoa Time Zone (
American Samoa
American Samoa is an Territories of the United States, unincorporated and unorganized territory of the United States located in the Polynesia region of the Pacific Ocean, South Pacific Ocean. Centered on , it is southeast of the island count ...
,
Jarvis Island
Jarvis Island (; formerly known as Bunker Island or Bunker's Shoal) is an uninhabited coral island located in the South Pacific Ocean, about halfway between Hawaii and the Cook Islands. It is an Territories of the United States#Unincorporated u ...
,
Kingman Reef
Kingman Reef () is a largely submerged, uninhabited, triangle-shaped reef, geologically an atoll, east-west and north-south, in the North Pacific Ocean, roughly halfway between the Hawaiian Islands and American Samoa. It has an area of 3 hecta ...
,
Midway Atoll
Midway Atoll (colloquialism, colloquial: Midway Islands; ; ) is a atoll in the North Pacific Ocean. Midway Atoll is an insular area of the United States and is an Insular area#Unorganized unincorporated territories, unorganized and unincorpo ...
,
Palmyra Atoll
Palmyra Atoll (), also referred to as Palmyra Island, is one of the Line Islands, Northern Line Islands (southeast of Kingman Reef and north of Kiribati). It is located almost due south of the Hawaiian Islands, roughly one-third of the way be ...
)
*
Hawaii–Aleutian Time Zone
The Hawaii–Aleutian Time Zone observes Hawaii–Aleutian Standard Time (HST) by subtracting ten hours from Coordinated Universal Time ( UTC−10:00). The clock time in this zone is based on the mean solar time of the 150th meridian west of th ...
(
Hawaii
Hawaii ( ; ) is an island U.S. state, state of the United States, in the Pacific Ocean about southwest of the U.S. mainland. One of the two Non-contiguous United States, non-contiguous U.S. states (along with Alaska), it is the only sta ...
,
Aleutian Islands (Alaska),
Johnston Atoll
Johnston Atoll is an Unincorporated territories of the United States, unincorporated territory of the United States, under the jurisdiction of the United States Air Force (USAF). The island is closed to public entry, and limited access for mana ...
)
*
Alaska Time Zone (
Alaska
Alaska ( ) is a non-contiguous U.S. state on the northwest extremity of North America. Part of the Western United States region, it is one of the two non-contiguous U.S. states, alongside Hawaii. Alaska is also considered to be the north ...
, excluding Aleutian Islands)
*
Pacific Time Zone
The Pacific Time Zone (PT) is a time zone encompassing parts of western Canada, the western United States, and western Mexico. Places in this zone observe standard time by subtracting eight hours from Coordinated Universal Time ( UTC−08:00 ...
*
Arizona Time Zone (excluding the
Navajo Nation
The Navajo Nation (), also known as Navajoland, is an Indian reservation of Navajo people in the United States. It occupies portions of northeastern Arizona, northwestern New Mexico, and southeastern Utah. The seat of government is located in ...
)
*
Mountain Time Zone
The Mountain Time Zone of North America keeps time by subtracting seven hours from Coordinated Universal Time (UTC) when standard time ( UTC−07:00) is in effect, and by subtracting six hours during daylight saving time ( UTC−06:00). The ...
(excluding most parts of
Arizona
Arizona is a U.S. state, state in the Southwestern United States, Southwestern region of the United States, sharing the Four Corners region of the western United States with Colorado, New Mexico, and Utah. It also borders Nevada to the nort ...
)
*
Central Time Zone
The North American Central Time Zone (CT) is a time zone in parts of Canada, the United States
The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It ...
*
Eastern Time Zone
The Eastern Time Zone (ET) is a time zone encompassing part or all of 23 U.S. states, states in the eastern part of the United States, parts of eastern Canada, and the state of Quintana Roo in Mexico.
* Eastern Standard Time (EST) is five ...
*
Atlantic Time Zone
The Atlantic Time Zone is a geographical region that keeps standard time—called Atlantic Standard Time (AST)—by subtracting four hours from Coordinated Universal Time ( UTC), resulting in UTC−04:00. AST is observed in parts of North America ...
(
Puerto Rico
; abbreviated PR), officially the Commonwealth of Puerto Rico, is a Government of Puerto Rico, self-governing Caribbean Geography of Puerto Rico, archipelago and island organized as an Territories of the United States, unincorporated territo ...
,
U.S. Virgin Islands
The United States Virgin Islands, officially the Virgin Islands of the United States, are a group of Caribbean islands and a territory of the United States. The islands are geographically part of the Virgin Islands archipelago and are located ...
)
*
Chamorro Time Zone (
Guam
Guam ( ; ) is an island that is an Territories of the United States, organized, unincorporated territory of the United States in the Micronesia subregion of the western Pacific Ocean. Guam's capital is Hagåtña, Guam, Hagåtña, and the most ...
,
Northern Mariana Islands
The Northern Mariana Islands, officially the Commonwealth of the Northern Mariana Islands (CNMI), is an Territories of the United States, unincorporated territory and Commonwealth (U.S. insular area), commonwealth of the United States consistin ...
)
*
Wake Island Time Zone (
Wake Island
Wake Island (), also known as Wake Atoll, is a coral atoll in the Micronesia subregion of the Pacific Ocean. The atoll is composed of three islets – Wake, Wilkes, and Peale Islands – surrounding a lagoon encircled by a coral reef. The neare ...
)
Courts of Appeals circuits

*
First Circuit
*
Second Circuit
*
Third Circuit
*
Fourth Circuit
The United States Court of Appeals for the Fourth Circuit (in case citations, 4th Cir.) is a federal court located in Richmond, Virginia, with appellate jurisdiction over the district courts in the following districts:
* District of Maryland ...
*
Fifth Circuit
*
Sixth Circuit
*
Seventh Circuit
*
Eighth Circuit
*
Ninth Circuit
*
Tenth Circuit
*
Eleventh Circuit
*
D.C. Circuit
The
Federal Circuit
The United States Court of Appeals for the Federal Circuit (in case citations, Fed. Cir. or C.A.F.C.) is one of the 13 United States courts of appeals. It has special appellate jurisdiction over certain categories of cases in the U.S. federal ...
is not a regional circuit. Its jurisdiction is nationwide but based on the subject matter.
Agency administrative regions
In 1969, the
Office of Management and Budget
The Office of Management and Budget (OMB) is the largest office within the Executive Office of the President of the United States (EOP). The office's most prominent function is to produce the president's budget, while it also examines agency pro ...
published a list of ten "Standard Federal Regions",
to which
federal agencies could be restructured as a means of standardizing government administration nationwide. Despite a finding in 1977 that this restructuring did not reduce administrative costs as initially expected,
and the complete rescinding of the standard region system in 1995,
several agencies continue to follow the system, including the
Environmental Protection Agency and the
Department of Housing and Urban Development.
Regions and office locations

=Region I
=
Office location:
Boston
Boston is the capital and most populous city in the Commonwealth (U.S. state), Commonwealth of Massachusetts in the United States. The city serves as the cultural and Financial centre, financial center of New England, a region of the Northeas ...
States:
Connecticut
Connecticut ( ) is a U.S. state, state in the New England region of the Northeastern United States. It borders Rhode Island to the east, Massachusetts to the north, New York (state), New York to the west, and Long Island Sound to the south. ...
,
Maine
Maine ( ) is a U.S. state, state in the New England region of the United States, and the northeasternmost state in the Contiguous United States. It borders New Hampshire to the west, the Gulf of Maine to the southeast, and the Provinces and ...
,
Massachusetts
Massachusetts ( ; ), officially the Commonwealth of Massachusetts, is a U.S. state, state in the New England region of the Northeastern United States. It borders the Atlantic Ocean and the Gulf of Maine to its east, Connecticut and Rhode ...
,
New Hampshire
New Hampshire ( ) is a U.S. state, state in the New England region of the Northeastern United States. It borders Massachusetts to the south, Vermont to the west, Maine and the Gulf of Maine to the east, and the Canadian province of Quebec t ...
,
Rhode Island
Rhode Island ( ) is a state in the New England region of the Northeastern United States. It borders Connecticut to its west; Massachusetts to its north and east; and the Atlantic Ocean to its south via Rhode Island Sound and Block Is ...
, and
Vermont
Vermont () is a U.S. state, state in the New England region of the Northeastern United States. It borders Massachusetts to the south, New Hampshire to the east, New York (state), New York to the west, and the Provinces and territories of Ca ...
=Region II
=
Office location:
New York City
New York, often called New York City (NYC), is the most populous city in the United States, located at the southern tip of New York State on one of the world's largest natural harbors. The city comprises five boroughs, each coextensive w ...
States:
New York,
New Jersey
New Jersey is a U.S. state, state located in both the Mid-Atlantic States, Mid-Atlantic and Northeastern United States, Northeastern regions of the United States. Located at the geographic hub of the urban area, heavily urbanized Northeas ...
,
Puerto Rico
; abbreviated PR), officially the Commonwealth of Puerto Rico, is a Government of Puerto Rico, self-governing Caribbean Geography of Puerto Rico, archipelago and island organized as an Territories of the United States, unincorporated territo ...
, and the
U.S. Virgin Islands
The United States Virgin Islands, officially the Virgin Islands of the United States, are a group of Caribbean islands and a territory of the United States. The islands are geographically part of the Virgin Islands archipelago and are located ...
=Region III
=
Office location:
Philadelphia
Philadelphia ( ), colloquially referred to as Philly, is the List of municipalities in Pennsylvania, most populous city in the U.S. state of Pennsylvania and the List of United States cities by population, sixth-most populous city in the Unit ...
States:
Delaware
Delaware ( ) is a U.S. state, state in the Mid-Atlantic (United States), Mid-Atlantic and South Atlantic states, South Atlantic regions of the United States. It borders Maryland to its south and west, Pennsylvania to its north, New Jersey ...
,
Maryland
Maryland ( ) is a U.S. state, state in the Mid-Atlantic (United States), Mid-Atlantic region of the United States. It borders the states of Virginia to its south, West Virginia to its west, Pennsylvania to its north, and Delaware to its east ...
,
Pennsylvania
Pennsylvania, officially the Commonwealth of Pennsylvania, is a U.S. state, state spanning the Mid-Atlantic (United States), Mid-Atlantic, Northeastern United States, Northeastern, Appalachian, and Great Lakes region, Great Lakes regions o ...
,
Virginia
Virginia, officially the Commonwealth of Virginia, is a U.S. state, state in the Southeastern United States, Southeastern and Mid-Atlantic (United States), Mid-Atlantic regions of the United States between the East Coast of the United States ...
,
Washington, D.C.
Washington, D.C., formally the District of Columbia and commonly known as Washington or D.C., is the capital city and federal district of the United States. The city is on the Potomac River, across from Virginia, and shares land borders with ...
, and
West Virginia
West Virginia is a mountainous U.S. state, state in the Southern United States, Southern and Mid-Atlantic (United States), Mid-Atlantic regions of the United States.The United States Census Bureau, Census Bureau and the Association of American ...
=Region IV
=
Office location:
Atlanta
Atlanta ( ) is the List of capitals in the United States, capital and List of municipalities in Georgia (U.S. state), most populous city in the U.S. state of Georgia (U.S. state), Georgia. It is the county seat, seat of Fulton County, Georg ...
States:
Alabama
Alabama ( ) is a U.S. state, state in the Southeastern United States, Southeastern and Deep South, Deep Southern regions of the United States. It borders Tennessee to the north, Georgia (U.S. state), Georgia to the east, Florida and the Gu ...
,
Florida
Florida ( ; ) is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders the Gulf of Mexico to the west, Alabama to the northwest, Georgia (U.S. state), Georgia to the north, the Atlantic ...
,
Georgia
Georgia most commonly refers to:
* Georgia (country), a country in the South Caucasus
* Georgia (U.S. state), a state in the southeastern United States
Georgia may also refer to:
People and fictional characters
* Georgia (name), a list of pe ...
,
Kentucky
Kentucky (, ), officially the Commonwealth of Kentucky, is a landlocked U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders Illinois, Indiana, and Ohio to the north, West Virginia to the ...
,
Mississippi
Mississippi ( ) is a U.S. state, state in the Southeastern United States, Southeastern and Deep South regions of the United States. It borders Tennessee to the north, Alabama to the east, the Gulf of Mexico to the south, Louisiana to the s ...
,
North Carolina
North Carolina ( ) is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. It is bordered by Virginia to the north, the Atlantic Ocean to the east, South Carolina to the south, Georgia (U.S. stat ...
,
South Carolina
South Carolina ( ) is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders North Carolina to the north and northeast, the Atlantic Ocean to the southeast, and Georgia (U.S. state), Georg ...
, and
Tennessee
Tennessee (, ), officially the State of Tennessee, is a landlocked U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders Kentucky to the north, Virginia to the northeast, North Carolina t ...
=Region V
=
Office location:
Chicago
Chicago is the List of municipalities in Illinois, most populous city in the U.S. state of Illinois and in the Midwestern United States. With a population of 2,746,388, as of the 2020 United States census, 2020 census, it is the List of Unite ...
States:
Illinois
Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. It borders on Lake Michigan to its northeast, the Mississippi River to its west, and the Wabash River, Wabash and Ohio River, Ohio rivers to its ...
,
Indiana
Indiana ( ) is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders Lake Michigan to the northwest, Michigan to the north and northeast, Ohio to the east, the Ohio River and Kentucky to the s ...
,
Minnesota
Minnesota ( ) is a U.S. state, state in the Upper Midwestern region of the United States. It is bordered by the Canadian provinces of Manitoba and Ontario to the north and east and by the U.S. states of Wisconsin to the east, Iowa to the so ...
,
Michigan
Michigan ( ) is a peninsular U.S. state, state in the Great Lakes region, Great Lakes region of the Upper Midwest, Upper Midwestern United States. It shares water and land boundaries with Minnesota to the northwest, Wisconsin to the west, ...
,
Ohio
Ohio ( ) is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders Lake Erie to the north, Pennsylvania to the east, West Virginia to the southeast, Kentucky to the southwest, Indiana to the ...
, and
Wisconsin
Wisconsin ( ) is a U.S. state, state in the Great Lakes region, Great Lakes region of the Upper Midwest of the United States. It borders Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake Michigan to the east, Michig ...
=Region VI
=
Office location:
Dallas
Dallas () is a city in the U.S. state of Texas and the most populous city in the Dallas–Fort Worth metroplex, the List of Texas metropolitan areas, most populous metropolitan area in Texas and the Metropolitan statistical area, fourth-most ...
States:
Arkansas
Arkansas ( ) is a landlocked state in the West South Central region of the Southern United States. It borders Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, Texas to the southwest, and Oklahoma ...
,
Louisiana
Louisiana ( ; ; ) is a state in the Deep South and South Central regions of the United States. It borders Texas to the west, Arkansas to the north, and Mississippi to the east. Of the 50 U.S. states, it ranks 31st in area and 25 ...
,
New Mexico
New Mexico is a state in the Southwestern United States, Southwestern region of the United States. It is one of the Mountain States of the southern Rocky Mountains, sharing the Four Corners region with Utah, Colorado, and Arizona. It also ...
,
Oklahoma
Oklahoma ( ; Choctaw language, Choctaw: , ) is a landlocked U.S. state, state in the South Central United States, South Central region of the United States. It borders Texas to the south and west, Kansas to the north, Missouri to the northea ...
, and
Texas
Texas ( , ; or ) is the most populous U.S. state, state in the South Central United States, South Central region of the United States. It borders Louisiana to the east, Arkansas to the northeast, Oklahoma to the north, New Mexico to the we ...
=Region VII
=
Office location:
Kansas City
The Kansas City metropolitan area is a bi-state metropolitan area anchored by Kansas City, Missouri. Its 14 counties straddle the border between the U.S. states of Missouri (9 counties) and Kansas (5 counties). With and a population of more t ...
States:
Iowa
Iowa ( ) is a U.S. state, state in the upper Midwestern United States, Midwestern region of the United States. It borders the Mississippi River to the east and the Missouri River and Big Sioux River to the west; Wisconsin to the northeast, Ill ...
,
Kansas
Kansas ( ) is a landlocked U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to the west. Kansas is named a ...
,
Missouri
Missouri (''see #Etymology and pronunciation, pronunciation'') 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 border ...
, and
Nebraska
Nebraska ( ) is a landlocked U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Ka ...
=Region VIII
=
Office location:
Denver
Denver ( ) is a List of municipalities in Colorado#Consolidated city and county, consolidated city and county, the List of capitals in the United States, capital and List of municipalities in Colorado, most populous city of the U.S. state of ...
States:
Colorado
Colorado is a U.S. state, state in the Western United States. It is one of the Mountain states, sharing the Four Corners region with Arizona, New Mexico, and Utah. It is also bordered by Wyoming to the north, Nebraska to the northeast, Kansas ...
,
Montana
Montana ( ) is a landlocked U.S. state, state in the Mountain states, Mountain West subregion of the Western United States. It is bordered by Idaho to the west, North Dakota to the east, South Dakota to the southeast, Wyoming to the south, an ...
,
North Dakota
North Dakota ( ) is a U.S. state in the Upper Midwest, named after the indigenous Dakota people, Dakota and Sioux peoples. It is bordered by the Canadian provinces of Saskatchewan and Manitoba to the north and by the U.S. states of Minneso ...
,
South Dakota
South Dakota (; Sioux language, Sioux: , ) is a U.S. state, 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 Dakota people, Dakota Sioux ...
,
Utah
Utah is a landlocked state in the Mountain states, Mountain West subregion of the Western United States. It is one of the Four Corners states, sharing a border with Arizona, Colorado, and New Mexico. It also borders Wyoming to the northea ...
, and
Wyoming
Wyoming ( ) is a landlocked U.S. state, state in the Mountain states, Mountain West subregion of the Western United States, Western United States. It borders Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho t ...
=Region IX
=
Office location:
San Francisco
San Francisco, officially the City and County of San Francisco, is a commercial, Financial District, San Francisco, financial, and Culture of San Francisco, cultural center of Northern California. With a population of 827,526 residents as of ...
States:
Arizona
Arizona is a U.S. state, state in the Southwestern United States, Southwestern region of the United States, sharing the Four Corners region of the western United States with Colorado, New Mexico, and Utah. It also borders Nevada to the nort ...
,
California
California () is a U.S. state, state in the Western United States that lies on the West Coast of the United States, Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares Mexico–United States border, an ...
,
Hawaii
Hawaii ( ; ) is an island U.S. state, state of the United States, in the Pacific Ocean about southwest of the U.S. mainland. One of the two Non-contiguous United States, non-contiguous U.S. states (along with Alaska), it is the only sta ...
,
Nevada
Nevada ( ; ) is a landlocked state in the Western United States. It borders Oregon to the northwest, Idaho to the northeast, California to the west, Arizona to the southeast, and Utah to the east. Nevada is the seventh-most extensive, th ...
,
Guam
Guam ( ; ) is an island that is an Territories of the United States, organized, unincorporated territory of the United States in the Micronesia subregion of the western Pacific Ocean. Guam's capital is Hagåtña, Guam, Hagåtña, and the most ...
,
Northern Mariana Islands
The Northern Mariana Islands, officially the Commonwealth of the Northern Mariana Islands (CNMI), is an Territories of the United States, unincorporated territory and Commonwealth (U.S. insular area), commonwealth of the United States consistin ...
, and
American Samoa
American Samoa is an Territories of the United States, unincorporated and unorganized territory of the United States located in the Polynesia region of the Pacific Ocean, South Pacific Ocean. Centered on , it is southeast of the island count ...
=Region X
=
Office location:
Seattle
Seattle ( ) is the most populous city in the U.S. state of Washington and in the Pacific Northwest region of North America. With a population of 780,995 in 2024, it is the 18th-most populous city in the United States. The city is the cou ...
States:
Alaska
Alaska ( ) is a non-contiguous U.S. state on the northwest extremity of North America. Part of the Western United States region, it is one of the two non-contiguous U.S. states, alongside Hawaii. Alaska is also considered to be the north ...
,
Idaho
Idaho ( ) is a landlocked U.S. state, state in the Pacific Northwest and Mountain states, Mountain West subregions of the Western United States. It borders Montana and Wyoming to the east, Nevada and Utah to the south, and Washington (state), ...
,
Oregon
Oregon ( , ) is a U.S. state, state in the Pacific Northwest region of the United States. It is a part of the Western U.S., with the Columbia River delineating much of Oregon's northern boundary with Washington (state), Washington, while t ...
, and
Washington
Bureau of Economic Analysis regions

The
Bureau of Economic Analysis
The Bureau of Economic Analysis (BEA) of the United States Department of Commerce is a U.S. government agency that provides official macroeconomic and industry statistics, most notably reports about the gross domestic product (GDP) of the United ...
defines regions for comparison of economic data.
* New England:
Connecticut
Connecticut ( ) is a U.S. state, state in the New England region of the Northeastern United States. It borders Rhode Island to the east, Massachusetts to the north, New York (state), New York to the west, and Long Island Sound to the south. ...
,
Maine
Maine ( ) is a U.S. state, state in the New England region of the United States, and the northeasternmost state in the Contiguous United States. It borders New Hampshire to the west, the Gulf of Maine to the southeast, and the Provinces and ...
,
Massachusetts
Massachusetts ( ; ), officially the Commonwealth of Massachusetts, is a U.S. state, state in the New England region of the Northeastern United States. It borders the Atlantic Ocean and the Gulf of Maine to its east, Connecticut and Rhode ...
,
New Hampshire
New Hampshire ( ) is a U.S. state, state in the New England region of the Northeastern United States. It borders Massachusetts to the south, Vermont to the west, Maine and the Gulf of Maine to the east, and the Canadian province of Quebec t ...
,
Rhode Island
Rhode Island ( ) is a state in the New England region of the Northeastern United States. It borders Connecticut to its west; Massachusetts to its north and east; and the Atlantic Ocean to its south via Rhode Island Sound and Block Is ...
, and
Vermont
Vermont () is a U.S. state, state in the New England region of the Northeastern United States. It borders Massachusetts to the south, New Hampshire to the east, New York (state), New York to the west, and the Provinces and territories of Ca ...
* Mideast:
Delaware
Delaware ( ) is a U.S. state, state in the Mid-Atlantic (United States), Mid-Atlantic and South Atlantic states, South Atlantic regions of the United States. It borders Maryland to its south and west, Pennsylvania to its north, New Jersey ...
,
Maryland
Maryland ( ) is a U.S. state, state in the Mid-Atlantic (United States), Mid-Atlantic region of the United States. It borders the states of Virginia to its south, West Virginia to its west, Pennsylvania to its north, and Delaware to its east ...
,
New Jersey
New Jersey is a U.S. state, state located in both the Mid-Atlantic States, Mid-Atlantic and Northeastern United States, Northeastern regions of the United States. Located at the geographic hub of the urban area, heavily urbanized Northeas ...
,
New York,
Pennsylvania
Pennsylvania, officially the Commonwealth of Pennsylvania, is a U.S. state, state spanning the Mid-Atlantic (United States), Mid-Atlantic, Northeastern United States, Northeastern, Appalachian, and Great Lakes region, Great Lakes regions o ...
, and
Washington, D.C.
Washington, D.C., formally the District of Columbia and commonly known as Washington or D.C., is the capital city and federal district of the United States. The city is on the Potomac River, across from Virginia, and shares land borders with ...
* Great Lakes:
Illinois
Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. It borders on Lake Michigan to its northeast, the Mississippi River to its west, and the Wabash River, Wabash and Ohio River, Ohio rivers to its ...
,
Indiana
Indiana ( ) is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders Lake Michigan to the northwest, Michigan to the north and northeast, Ohio to the east, the Ohio River and Kentucky to the s ...
,
Michigan
Michigan ( ) is a peninsular U.S. state, state in the Great Lakes region, Great Lakes region of the Upper Midwest, Upper Midwestern United States. It shares water and land boundaries with Minnesota to the northwest, Wisconsin to the west, ...
,
Ohio
Ohio ( ) is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders Lake Erie to the north, Pennsylvania to the east, West Virginia to the southeast, Kentucky to the southwest, Indiana to the ...
, and
Wisconsin
Wisconsin ( ) is a U.S. state, state in the Great Lakes region, Great Lakes region of the Upper Midwest of the United States. It borders Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake Michigan to the east, Michig ...
* Plains:
Iowa
Iowa ( ) is a U.S. state, state in the upper Midwestern United States, Midwestern region of the United States. It borders the Mississippi River to the east and the Missouri River and Big Sioux River to the west; Wisconsin to the northeast, Ill ...
,
Kansas
Kansas ( ) is a landlocked U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to the west. Kansas is named a ...
,
Minnesota
Minnesota ( ) is a U.S. state, state in the Upper Midwestern region of the United States. It is bordered by the Canadian provinces of Manitoba and Ontario to the north and east and by the U.S. states of Wisconsin to the east, Iowa to the so ...
,
Missouri
Missouri (''see #Etymology and pronunciation, pronunciation'') 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 border ...
,
Nebraska
Nebraska ( ) is a landlocked U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Ka ...
,
North Dakota
North Dakota ( ) is a U.S. state in the Upper Midwest, named after the indigenous Dakota people, Dakota and Sioux peoples. It is bordered by the Canadian provinces of Saskatchewan and Manitoba to the north and by the U.S. states of Minneso ...
, and
South Dakota
South Dakota (; Sioux language, Sioux: , ) is a U.S. state, 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 Dakota people, Dakota Sioux ...
* Southeast:
Alabama
Alabama ( ) is a U.S. state, state in the Southeastern United States, Southeastern and Deep South, Deep Southern regions of the United States. It borders Tennessee to the north, Georgia (U.S. state), Georgia to the east, Florida and the Gu ...
,
Arkansas
Arkansas ( ) is a landlocked state in the West South Central region of the Southern United States. It borders Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, Texas to the southwest, and Oklahoma ...
,
Florida
Florida ( ; ) is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders the Gulf of Mexico to the west, Alabama to the northwest, Georgia (U.S. state), Georgia to the north, the Atlantic ...
,
Georgia
Georgia most commonly refers to:
* Georgia (country), a country in the South Caucasus
* Georgia (U.S. state), a state in the southeastern United States
Georgia may also refer to:
People and fictional characters
* Georgia (name), a list of pe ...
,
Kentucky
Kentucky (, ), officially the Commonwealth of Kentucky, is a landlocked U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders Illinois, Indiana, and Ohio to the north, West Virginia to the ...
,
Louisiana
Louisiana ( ; ; ) is a state in the Deep South and South Central regions of the United States. It borders Texas to the west, Arkansas to the north, and Mississippi to the east. Of the 50 U.S. states, it ranks 31st in area and 25 ...
,
Mississippi
Mississippi ( ) is a U.S. state, state in the Southeastern United States, Southeastern and Deep South regions of the United States. It borders Tennessee to the north, Alabama to the east, the Gulf of Mexico to the south, Louisiana to the s ...
,
North Carolina
North Carolina ( ) is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. It is bordered by Virginia to the north, the Atlantic Ocean to the east, South Carolina to the south, Georgia (U.S. stat ...
,
South Carolina
South Carolina ( ) is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders North Carolina to the north and northeast, the Atlantic Ocean to the southeast, and Georgia (U.S. state), Georg ...
,
Tennessee
Tennessee (, ), officially the State of Tennessee, is a landlocked U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders Kentucky to the north, Virginia to the northeast, North Carolina t ...
,
Virginia
Virginia, officially the Commonwealth of Virginia, is a U.S. state, state in the Southeastern United States, Southeastern and Mid-Atlantic (United States), Mid-Atlantic regions of the United States between the East Coast of the United States ...
, and
West Virginia
West Virginia is a mountainous U.S. state, state in the Southern United States, Southern and Mid-Atlantic (United States), Mid-Atlantic regions of the United States.The United States Census Bureau, Census Bureau and the Association of American ...
* Southwest:
Arizona
Arizona is a U.S. state, state in the Southwestern United States, Southwestern region of the United States, sharing the Four Corners region of the western United States with Colorado, New Mexico, and Utah. It also borders Nevada to the nort ...
,
New Mexico
New Mexico is a state in the Southwestern United States, Southwestern region of the United States. It is one of the Mountain States of the southern Rocky Mountains, sharing the Four Corners region with Utah, Colorado, and Arizona. It also ...
,
Oklahoma
Oklahoma ( ; Choctaw language, Choctaw: , ) is a landlocked U.S. state, state in the South Central United States, South Central region of the United States. It borders Texas to the south and west, Kansas to the north, Missouri to the northea ...
, and
Texas
Texas ( , ; or ) is the most populous U.S. state, state in the South Central United States, South Central region of the United States. It borders Louisiana to the east, Arkansas to the northeast, Oklahoma to the north, New Mexico to the we ...
* Rocky Mountain:
Colorado
Colorado is a U.S. state, state in the Western United States. It is one of the Mountain states, sharing the Four Corners region with Arizona, New Mexico, and Utah. It is also bordered by Wyoming to the north, Nebraska to the northeast, Kansas ...
,
Idaho
Idaho ( ) is a landlocked U.S. state, state in the Pacific Northwest and Mountain states, Mountain West subregions of the Western United States. It borders Montana and Wyoming to the east, Nevada and Utah to the south, and Washington (state), ...
,
Montana
Montana ( ) is a landlocked U.S. state, state in the Mountain states, Mountain West subregion of the Western United States. It is bordered by Idaho to the west, North Dakota to the east, South Dakota to the southeast, Wyoming to the south, an ...
,
Utah
Utah is a landlocked state in the Mountain states, Mountain West subregion of the Western United States. It is one of the Four Corners states, sharing a border with Arizona, Colorado, and New Mexico. It also borders Wyoming to the northea ...
, and
Wyoming
Wyoming ( ) is a landlocked U.S. state, state in the Mountain states, Mountain West subregion of the Western United States, Western United States. It borders Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho t ...
* Far West:
Alaska
Alaska ( ) is a non-contiguous U.S. state on the northwest extremity of North America. Part of the Western United States region, it is one of the two non-contiguous U.S. states, alongside Hawaii. Alaska is also considered to be the north ...
,
California
California () is a U.S. state, state in the Western United States that lies on the West Coast of the United States, Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares Mexico–United States border, an ...
,
Hawaii
Hawaii ( ; ) is an island U.S. state, state of the United States, in the Pacific Ocean about southwest of the U.S. mainland. One of the two Non-contiguous United States, non-contiguous U.S. states (along with Alaska), it is the only sta ...
,
Nevada
Nevada ( ; ) is a landlocked state in the Western United States. It borders Oregon to the northwest, Idaho to the northeast, California to the west, Arizona to the southeast, and Utah to the east. Nevada is the seventh-most extensive, th ...
,
Oregon
Oregon ( , ) is a U.S. state, state in the Pacific Northwest region of the United States. It is a part of the Western U.S., with the Columbia River delineating much of Oregon's northern boundary with Washington (state), Washington, while t ...
, and
Washington
Unofficial regions
Multi-state regions
*
American Frontier
The American frontier, also known as the Old West, and popularly known as the Wild West, encompasses the Geography of the United States, geography, History of the United States, history, Folklore of the United States, folklore, and Cultur ...
*
Appalachia
Appalachia ( ) is a geographic region located in the Appalachian Mountains#Regions, central and southern sections of the Appalachian Mountains in the east of North America. In the north, its boundaries stretch from the western Catskill Mountai ...
*
Ark-La-Tex
The Ark-La-Tex (a portmanteau of Arkansas, Louisiana, and Texas; also stylized as Arklatex or ArkLaTex) is a socio-economic region where the Southern United States, Southern U.S. states of Arkansas, Oklahoma, Louisiana, and Texas join together. ...
*
Auto Alley
*
Backcountry
*
Black Dirt Region
* Border states:
**
Civil War border states
**
International border states
*
The Californias
The Californias (), occasionally known as the Three Californias or the Two Californias, are a region of North America spanning the United States and Mexico, consisting of the U.S. state of California and the Mexican states of Baja California a ...
*
Calumet Region
*
The Carolinas
*
Cascadia
*
Central United States
The Central United States is sometimes conceived as between the Eastern United States, Eastern and Western United States, Western as part of a three-region model, roughly coincident with the United States Census Bureau, U.S. Census Bureau's d ...
*
Coastal states
*
Colorado Plateau
*
Columbia Basin
*
Contiguous United States
The contiguous United States, also known as the U.S. mainland, officially referred to as the conterminous United States, consists of the 48 adjoining U.S. states and the District of Columbia of the United States in central North America. The te ...
*
The Dakotas
*
Deep South
The Deep South or the Lower South is a cultural and geographic subregion of the Southern United States. The term is used to describe the states which were most economically dependent on Plantation complexes in the Southern United States, plant ...
*
Deseret
*
Delmarva Peninsula
The Delmarva Peninsula, or simply Delmarva, is a peninsula on the East Coast of the United States, occupied by the majority of the state of Delaware and parts of the Eastern Shore of Maryland and Eastern Shore of Virginia.
The peninsula is l ...
*
Dixie
*
Dixie Alley
*
Driftless Area
The Driftless Area, also known as Bluff Country and the Paleozoic Plateau, is a topographic and cultural region in the Midwestern United States that comprises southwestern Wisconsin, southeastern Minnesota, northeastern Iowa, and the extreme ...
*
East Coast
*
Eastern United States
The Eastern United States, often abbreviated as simply the East, is a macroregion of the United States located to the east of the Mississippi River. It includes 17–26 states and Washington, D.C., the national capital.
As of 2011, the Eastern ...
*
Flyover country
*
Four Corners
Four Corners is a region of the Southwestern United States consisting of the southwestern corner of Colorado, southeastern corner of Utah, northeastern corner of Arizona, and northwestern corner of New Mexico. Most of the Four Corners regio ...
*
Great American Desert
The term Great American Desert was used in the 19th century to describe the part of North America east of the Rocky Mountains to approximately the 100th meridian west, 100th meridian. It can be traced to Stephen Harriman Long, Stephen H. Long's ...
*
Great Appalachian Valley
*
Great Basin
The Great Basin () is the largest area of contiguous endorheic watersheds, those with no outlets to the ocean, in North America. It spans nearly all of Nevada, much of Utah, and portions of California, Idaho, Oregon, Wyoming, and Baja Californi ...
*
Great Lakes Region
The Great Lakes region of Northern America is a binational Canadian– American region centered on the Great Lakes that includes the U.S. states of Illinois, Indiana, Michigan, Minnesota, New York, Ohio, Pennsylvania, and Wisconsin and the Ca ...
*
Great Plains
The Great Plains is a broad expanse of plain, flatland in North America. The region stretches east of the Rocky Mountains, much of it covered in prairie, steppe, and grassland. They are the western part of the Interior Plains, which include th ...
*
Gulf Coast
The Gulf Coast of the United States, also known as the Gulf South or the South Coast, is the coastline along the Southern United States where they meet the Gulf of Mexico. The coastal states that have a shoreline on the Gulf of Mexico are Tex ...
*
Heartland
*
High Plains
*
Interior Plains
The Interior Plains is a vast physiographic region that spreads across the Laurentian craton of central North America, extending along the east flank of the Rocky Mountains from the Gulf Coast region to the Arctic Beaufort Sea. In Canada, it ...
*
Intermountain States
*
Kentuckiana
*
Llano Estacado
*
Lower 48
*
Michiana
*
Mid-Atlantic states
The Mid-Atlantic is a region of the United States located in the overlap between the nation's Northeastern and Southeastern states. Traditional definitions include seven U.S. states: New York, New Jersey, Pennsylvania, Delaware, Maryland, Virg ...
*
Middle America
*
Mid-South states
*
Midwestern United States
The Midwestern United States (also referred to as the Midwest, the Heartland or the American Midwest) is one of the four census regions defined by the United States Census Bureau. It occupies the northern central part of the United States. It ...
*
Mississippi Delta
The Mississippi Delta, also known as the Yazoo–Mississippi Delta, or simply the Delta, is the distinctive northwest section of the U.S. state of Mississippi (and portions of Arkansas and Louisiana) that lies between the Mississippi and Yazo ...
*
Mojave Desert
The Mojave Desert (; ; ) is a desert in the rain shadow of the southern Sierra Nevada mountains and Transverse Ranges in the Southwestern United States. Named for the Indigenous peoples of the Americas, indigenous Mohave people, it is located pr ...
*
Mormon Corridor
*
New England
New England is a region consisting of six states in the Northeastern United States: Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont. It is bordered by the state of New York (state), New York to the west and by the ...
**
Northern New England
**
Southern New England
*
Nickajack
*
North Woods
*
Northeastern United States
The Northeastern United States (also referred to as the Northeast, the East Coast, or the American Northeast) is List of regions of the United States, census regions United States Census Bureau. Located on the East Coast of the United States, ...
*
Northern United States
The Northern United States, commonly referred to as the American North, the Northern States, or simply the North, is a geographical and historical region of the United States.
History Early history
Before the 19th century westward expansion, the ...
*
Northwestern United States
*
Ohio Valley
*
Old South
*
Old Southwest
The "Old Southwest" is an informal name for the southwestern frontier territories of the United States from the American Revolutionary War , through the early 1800s, at which point the US had acquired the Louisiana Territory, pushing the sout ...
*
Ozarks
The Ozarks, also known as the Ozark Mountains, Ozark Highlands or Ozark Plateau, is a physiographic region in the U.S. states of Missouri, Arkansas, and Oklahoma, as well as a small area in the southeastern corner of Kansas. The Ozarks cover ...
*
Pacific Northwest
The Pacific Northwest (PNW; ) is a geographic region in Western North America bounded by its coastal waters of the Pacific Ocean to the west and, loosely, by the Rocky Mountains to the east. Though no official boundary exists, the most common ...
**
Inland Northwest
*
Palouse
The Palouse ( ) is a geographic region of the northwestern United States, encompassing parts of North Central Idaho, north central Idaho, southeastern Washington (part of eastern Washington), and by some definitions, parts of northeast Oregon. ...
*
Piedmont
Piedmont ( ; ; ) is one of the 20 regions of Italy, located in the northwest Italy, Northwest of the country. It borders the Liguria region to the south, the Lombardy and Emilia-Romagna regions to the east, and the Aosta Valley region to the ...
*
Piney Woods
*
Rocky Mountains
The Rocky Mountains, also known as the Rockies, are a major mountain range and the largest mountain system in North America. The Rocky Mountains stretch in great-circle distance, straight-line distance from the northernmost part of Western Can ...
**
Southern Rocky Mountains
The Southern Rocky Mountains are a major subregion of the Rocky Mountains of North America located in the southeastern portion of the U.S. state of Wyoming, the central and western portions of Colorado, the northern portion of New Mexico, and ext ...
*
Siouxland
*
Southeastern United States
The Southeastern United States, also known as the American Southeast or simply the Southeast, is a geographical List of regions in the United States, region of the United States located in the eastern portion of the Southern United States and t ...
*
Southern United States
The Southern United States (sometimes Dixie, also referred to as the Southern States, the American South, the Southland, Dixieland, or simply the South) is List of regions of the United States, census regions defined by the United States Cens ...
*
Southwestern United States
The Southwestern United States, also known as the American Southwest or simply the Southwest, is a geographic and cultural list of regions of the United States, region of the United States that includes Arizona and New Mexico, along with adjacen ...
*
Tidewater
*
Tornado Alley
Tornado Alley, also known as Tornado Valley, is a loosely defined location of the central United States and, in the 21st century, Canada where tornadoes are most frequent. The term was first used in 1952 as the title of a research project to st ...
*
Trans-Appalachia
Trans-Appalachia is an area in the United States bounded to the east by the Appalachian Mountains and extending west roughly to the Mississippi River. It spans from the Midwest to the Upper South. The term is used most frequently when referring to ...
*
Trans-Mississippi
*
Twin Tiers
*
Upland South
The Upland South and Upper South are two overlapping cultural and geographic subregions in the inland part of the Southern United States. They differ from the Deep South and Atlantic coastal plain by terrain, history, economics, demographics, a ...
*
Upper Midwest
The Upper Midwest is a northern subregion of the U.S. Census Bureau's Midwestern United States. Although the exact boundaries are not uniformly agreed upon, the region is usually defined to include the states of Iowa, Michigan, Minnesota and Wi ...
*
Virginias
*
Waxhaws
*
West Coast
*
Western United States
The Western United States (also called the American West, the Western States, the Far West, the Western territories, and the West) is List of regions of the United States, census regions United States Census Bureau.
As American settlement i ...
Multi-territory regions
*
Mariana Islands
The Mariana Islands ( ; ), also simply the Marianas, are a crescent-shaped archipelago comprising the summits of fifteen longitudinally oriented, mostly dormant volcanic mountains in the northwestern Pacific Ocean, between the 12th and 21st pa ...
(
Guam
Guam ( ; ) is an island that is an Territories of the United States, organized, unincorporated territory of the United States in the Micronesia subregion of the western Pacific Ocean. Guam's capital is Hagåtña, Guam, Hagåtña, and the most ...
and the
Northern Mariana Islands
The Northern Mariana Islands, officially the Commonwealth of the Northern Mariana Islands (CNMI), is an Territories of the United States, unincorporated territory and Commonwealth (U.S. insular area), commonwealth of the United States consistin ...
)
*
Samoan Islands
The Samoan Islands () are an archipelago covering in the central Pacific Ocean, South Pacific, forming part of Polynesia and of the wider region of Oceania. Political geography, Administratively, the archipelago comprises all of the Samoa, Indep ...
(
American Samoa
American Samoa is an Territories of the United States, unincorporated and unorganized territory of the United States located in the Polynesia region of the Pacific Ocean, South Pacific Ocean. Centered on , it is southeast of the island count ...
, except
Swains Island)
*
Virgin Islands
The Virgin Islands () are an archipelago between the Atlantic Ocean, North Atlantic Ocean and northeastern Caribbean Sea, geographically forming part of the Leeward Islands of the Lesser Antilles in the Caribbean, Caribbean islands or West Indie ...
(the
Spanish Virgin Islands and the
U.S. Virgin Islands
The United States Virgin Islands, officially the Virgin Islands of the United States, are a group of Caribbean islands and a territory of the United States. The islands are geographically part of the Virgin Islands archipelago and are located ...
)
The Belts
*
Bible Belt
The Bible Belt is a region of the Southern United States and the Midwestern state of Missouri (which also has significant Southern influence), where evangelical Protestantism exerts a strong social and cultural influence. The region has been de ...
*
Black Belt
*
Borscht Belt
*
Coal Belt
*
Corn Belt
*
Cotton Belt
*
Fruit Belt
*
Great bison belt
*
Pine Belt
*
Pretzel Belt
*
Rice Belt
*
Rust Belt
The Rust Belt, formerly the Steel Belt or Factory Belt, is an area of the United States that underwent substantial Deindustrialization, industrial decline in the late 20th century. The region is centered in the Great Lakes and Mid-Atlantic (Uni ...
*
Salt Belt
*
Snowbelt
*
Stroke Belt
*
Sun Belt
The Sun Belt is a region of the United States generally considered stretching across the Southeast and Southwest. Another rough definition of the region is the area south of the Parallel 36°30′ north. Several climates can be found in the re ...
*
Unchurched Belt
Interstate megalopolises
*
Arizona Sun Corridor
*
California
California () is a U.S. state, state in the Western United States that lies on the West Coast of the United States, Pacific Coast. It borders Oregon to the north, Nevada and Arizona to the east, and shares Mexico–United States border, an ...
*
Cascadia
*
Great Lakes
The Great Lakes, also called the Great Lakes of North America, are a series of large interconnected freshwater lakes spanning the Canada–United States border. The five lakes are Lake Superior, Superior, Lake Michigan, Michigan, Lake Huron, H ...
*
Gulf Coast
The Gulf Coast of the United States, also known as the Gulf South or the South Coast, is the coastline along the Southern United States where they meet the Gulf of Mexico. The coastal states that have a shoreline on the Gulf of Mexico are Tex ...
*
Northeast
*
Piedmont Atlantic
*
Southern Rocky Mountain Front
Interstate metropolitan areas
*
Central Savannah River Area (part of Georgia and South Carolina)
*
Baltimore–Washington metropolitan area (Washington, D.C. and parts of Maryland, Virginia, West Virginia, and Pennsylvania)
**
Washington metropolitan area
The Washington metropolitan area, also referred to as the National Capital Region, Greater Washington, or locally as the DMV (short for Washington, D.C., District of Columbia, Maryland, and Virginia), is the metropolitan area comprising Washing ...
(District of Columbia and parts of Maryland, Virginia, and West Virginia)
*
Greater Boston
Greater Boston is the metropolitan region of New England encompassing the municipality of Boston, the capital of the U.S. state of Massachusetts and the most populous city in New England, and its surrounding areas, home to 4,941,632. The most s ...
(parts of Massachusetts, Rhode Island, and New Hampshire)
*
Charlotte metropolitan area (parts of North Carolina and South Carolina)
*
Chattanooga Metropolitan Area
*
Chicago metropolitan area
The Chicago metropolitan area, also referred to as Chicagoland, is the largest metropolitan statistical area in the U.S. state of Illinois, and the Midwest, containing the City of Chicago along with its surrounding suburbs and satellite cities. ...
(parts of Illinois, Indiana, and Wisconsin)
*
Cincinnati metropolitan area
The Cincinnati metropolitan area (also known as the Cincinnati Tri-State area or Greater Cincinnati) is a metropolitan area with its Urban area, core in Ohio and Kentucky. Its largest city is Cincinnati and includes surrounding counties in the U. ...
(parts of Ohio, Indiana, and Kentucky)
*
Columbus-Auburn-Opelika (GA-AL) Combined Statistical Area (parts of Georgia and Alabama)
*
Delaware Valley
The Philadelphia metropolitan area, also known as Greater Philadelphia and informally called the Delaware Valley, the Philadelphia tri-state area, and locally and colloquially Philly–Jersey–Delaware, is a major metropolitan area in the Nor ...
(parts of Pennsylvania, New Jersey, Delaware, and Maryland)
*
Evansville, IN–KY Metropolitan Statistical Area (parts of Indiana and Kentucky)
*
Fargo–Moorhead
Fargo–Moorhead, also known as the FM area, is a common name given to the metropolitan area comprising Fargo, North Dakota; Moorhead, Minnesota; and the surrounding communities. These two cities lie on the North Dakota–Minnesota border, on opp ...
(parts of North Dakota and Minnesota)
*
Fort Smith metropolitan area
The Fort Smith Metropolitan Statistical Area, as defined by the United States Census Bureau, is a five-county area including three Arkansas county, counties and two Oklahoma counties, and anchored by the city of Fort Smith, Arkansas. The total M ...
(parts of Arkansas and Oklahoma)
*
Front Range Urban Corridor (parts of Colorado and Wyoming)
*
Greater Grand Forks (part of Minnesota and North Dakota)
*
Hartford-Springfield (parts of Connecticut and Massachusetts)
*
Kansas City metropolitan area
The Kansas City metropolitan area is a bi-state metropolitan area anchored by Kansas City, Missouri. Its 14 counties straddle the border between the U.S. states of Missouri (9 counties) and Kansas (5 counties). With and a population of more t ...
(parts of Missouri and Kansas)
*
Louisville metropolitan area
The Louisville metropolitan area is the 43rd largest metropolitan statistical area (MSA) in the United States. It had a population of 1,395,855 in 2020 according to the latest official census, and its principal city is Louisville, Kentucky.
T ...
(Kentuckiana) (parts of Kentucky and Indiana)
*
Memphis metropolitan area
The Memphis–Clarksdale–Forrest City Combined Statistical Area, TN–MS–AR (CSA) is the commercial and cultural hub of the Mid-South or Ark-Miss-Tenn. The census-defined combined statistical area covers eleven counties in three states, Tenne ...
(parts of Tennessee, Arkansas, and Mississippi)
*
Michiana (parts of Michigan and Indiana)
*
Minneapolis–Saint Paul
Minneapolis–Saint Paul is a metropolitan area in the Upper Midwest, Upper Midwestern United States centered around the confluence of the Mississippi River, Mississippi, Minnesota River, Minnesota, and St. Croix River (Wisconsin–Minnesota), ...
(the Twin Cities) (parts of Minnesota and Wisconsin)
*
New York metropolitan area
The New York metropolitan area, also called the Tri-State area and sometimes referred to as Greater New York, is the List of cities by GDP, largest metropolitan economy in the world, with a List of U.S. metropolitan areas by GDP, gross metropo ...
(parts of New York, New Jersey, Connecticut, and Pennsylvania)
*
Omaha–Council Bluffs metropolitan area (parts of Nebraska and Iowa)
*
Portland metropolitan area
The Portland metropolitan area is a metropolitan area, metro area with its urban area, core in the U.S. states of Oregon and Washington (state), Washington. It has 5 principal cities, the largest being Portland, Oregon. The U.S. Office of Man ...
(parts of Oregon and Washington)
*
Quad Cities
The Quad Cities is a region of five cities (originally Tri-Cities, later four, see #History, History) in the U.S. states of Iowa and Illinois: Davenport, Iowa, Davenport and Bettendorf, Iowa, Bettendorf (the fifth to be included) in southeaster ...
(parts of Iowa and Illinois)
*
Sacramento metropolitan area
The Greater Sacramento area is a metropolitan region in Northern California comprising either the U.S. Census Bureau defined Sacramento–Roseville–Arden-Arcade metropolitan statistical area or the larger Sacramento–Roseville combined sta ...
(parts of California and Nevada)
*
Greater St. Louis (parts of Missouri and Illinois)
*
Texarkana metropolitan area (parts of Texas and Arkansas)
*
Tri-Cities (parts of Tennessee and Virginia)
*
Twin Ports
The Duluth MN–WI Metropolitan Area, commonly called the Twin Ports, is a small metropolitan area centered around the cities of Duluth, Minnesota and Superior, Wisconsin. The Twin Ports are located at the western part of Lake Superior (the we ...
(
Duluth, Minnesota
Duluth ( ) is a Port, port city in the U.S. state of Minnesota and the county seat of St. Louis County, Minnesota, St. Louis County. Located on Lake Superior in Minnesota's Arrowhead Region, the city is a hub for cargo shipping. The population ...
and
Superior, Wisconsin
Superior (; ) is a city in Douglas County, Wisconsin, United States, and its county seat. The population was 26,751 at the 2020 United States census, 2020 census. Located at the western end of Lake Superior in northwestern Wisconsin, the city l ...
)
*
Hampton Roads region (parts of Virginia and North Carolina)
*
Youngstown–Warren–Boardman metropolitan statistical area (parts of Ohio and Pennsylvania)
Intrastate and intraterritory regions
Alabama

Regions of
Alabama
Alabama ( ) is a U.S. state, state in the Southeastern United States, Southeastern and Deep South, Deep Southern regions of the United States. It borders Tennessee to the north, Georgia (U.S. state), Georgia to the east, Florida and the Gu ...
include:
*
Alabama Gulf Coast
*
Canebrake
*
Greater Birmingham
*
Black Belt
*
Central Alabama
*
Lower Alabama
*
Mobile Bay
Mobile Bay ( ) is a shallow inlet of the Gulf of Mexico, lying within the state of Alabama in the United States. Its mouth is formed by the Fort Morgan Peninsula on the eastern side and Dauphin Island, a barrier island on the western side. T ...
*
North Alabama
*
Northeast Alabama
*
Northwest Alabama
*
South Alabama
Alaska

Regions of
Alaska
Alaska ( ) is a non-contiguous U.S. state on the northwest extremity of North America. Part of the Western United States region, it is one of the two non-contiguous U.S. states, alongside Hawaii. Alaska is also considered to be the north ...
include:
*
Alaska Interior
*
Alaska North Slope
*
Alaska Panhandle
Southeast Alaska, often abbreviated to southeast or southeastern, and sometimes called the Alaska(n) panhandle, is the southeastern portion of the U.S. state of Alaska, bordered to the east and north by the northern half of the Canadian provi ...
*
Aleutian Islands
The Aleutian Islands ( ; ; , "land of the Aleuts"; possibly from the Chukchi language, Chukchi ''aliat'', or "island")—also called the Aleut Islands, Aleutic Islands, or, before Alaska Purchase, 1867, the Catherine Archipelago—are a chain ...
*
Arctic Alaska
Arctic Alaska or Far North Alaska is a region of the United States, U.S. U.S. state, state of Alaska generally referring to the northern areas on or close to the Arctic Ocean.
It commonly includes North Slope Borough, Alaska, North Slope Boro ...
*
Gold Belt
*
The Bush
"The bush" is a term mostly used in the English vernacular of Australia, New Zealand and South Africa, where it is largely synonymous with hinterlands or backwoods. The fauna and flora contained within the bush is typically native to the regi ...
*
Kenai Peninsula
*
Matanuska-Susitna Valley
*
Seward Peninsula
The Seward Peninsula is a large peninsula on the western coast of the U.S. state of Alaska whose westernmost point is Cape Prince of Wales. The peninsula projects about into the Bering Sea between Norton Sound, the Bering Strait, the Chukchi ...
*
Southcentral Alaska
Southcentral Alaska (), also known as the Gulf Coast Region,Alaska Department of Commerce, Community, and Economic Development, Northern Opportunity Alaska's Economic Development Strategy, 2016, at 84 (Alaska 2016). Accessed June 1, 2023. https: ...
*
Southwest Alaska
Southwest Alaska is a region of the U.S. state of Alaska. The area is not exactly defined by any governmental administrative region(s); nor does it always have a clear geographic boundary.
Geography
Southwest Alaska includes a huge swath of terr ...
*
Tanana Valley
*
Yukon-Kuskokwim Delta
American Samoa

Regions of
American Samoa
American Samoa is an Territories of the United States, unincorporated and unorganized territory of the United States located in the Polynesia region of the Pacific Ocean, South Pacific Ocean. Centered on , it is southeast of the island count ...
include:
*
Manu'a Islands
**
Ofu-Olosega
**
Ta'ū
*
Rose Atoll
*
Swains Island
*
Tutuila and
Aunu'u
Arizona

Regions of
Arizona
Arizona is a U.S. state, state in the Southwestern United States, Southwestern region of the United States, sharing the Four Corners region of the western United States with Colorado, New Mexico, and Utah. It also borders Nevada to the nort ...
include:
*
Arizona Strip
*
Dinetah
*
Grand Canyon
The Grand Canyon is a steep-sided canyon carved by the Colorado River in Arizona, United States. The Grand Canyon is long, up to wide and attains a depth of over a mile ().
The canyon and adjacent rim are contained within Grand Canyon Nati ...
*
North Central Arizona
*
Northeast Arizona
*
Northern Arizona
*
Phoenix metropolitan area
The Phoenix metropolitan area, also known as the Valley of the Sun, the Salt River Valley, metro Phoenix, or The Valley, is the largest metropolitan statistical area in the Southwestern United States, with its largest principal city being the c ...
*
Southern Arizona
Arkansas

Regions of
Arkansas
Arkansas ( ) is a landlocked state in the West South Central region of the Southern United States. It borders Missouri to the north, Tennessee and Mississippi to the east, Louisiana to the south, Texas to the southwest, and Oklahoma ...
include:
*
Arkansas Delta
The Arkansas Delta is one of the six natural regions of the state of Arkansas. Willard B. Gatewood Jr., author of ''The Arkansas Delta: Land of Paradox'', says that rich cotton lands of the Arkansas Delta make that area "The Deepest of the Deep ...
*
Arkansas River Valley
*
Arkansas Timberlands
*
Central Arkansas
Central Arkansas, also known as the Little Rock metro, designated by the United States Office of Management and Budget as the Little Rock-North Little Rock-Conway Metropolitan Statistical Area, is the most populous metro area in the U.S. state ...
*
Crowley's Ridge
Crowley's Ridge (also Crowleys Ridge) is a geological formation that rises 250 to above the alluvial plain of the Mississippi embayment in a line from southeastern Missouri to the Mississippi River near Helena, Arkansas. It is the most p ...
*
Northwest Arkansas
Northwest Arkansas (NWA) is a metropolitan area and region in Arkansas within the Ozarks. It includes four of the ten largest cities in the state: Fayetteville, Arkansas, Fayetteville, Springdale, Arkansas, Springdale, Rogers, Arkansas, Rogers, ...
*
South Arkansas
California
Colorado

Regions of
Colorado
Colorado is a U.S. state, state in the Western United States. It is one of the Mountain states, sharing the Four Corners region with Arizona, New Mexico, and Utah. It is also bordered by Wyoming to the north, Nebraska to the northeast, Kansas ...
include:
*
Central Colorado (part of
Southern Rocky Mountains
The Southern Rocky Mountains are a major subregion of the Rocky Mountains of North America located in the southeastern portion of the U.S. state of Wyoming, the central and western portions of Colorado, the northern portion of New Mexico, and ext ...
)
*
Colorado Eastern Plains (part of
High Plains)
*
Colorado Mineral Belt (part of
Southern Rocky Mountains
The Southern Rocky Mountains are a major subregion of the Rocky Mountains of North America located in the southeastern portion of the U.S. state of Wyoming, the central and western portions of Colorado, the northern portion of New Mexico, and ext ...
)
*
Colorado Piedmont (parts of the
Front Range Urban Corridor and
Colorado High Plains)
*
Colorado Plateau (multi-state region)
*
Colorado Western Slope (parts of
Southern Rocky Mountains
The Southern Rocky Mountains are a major subregion of the Rocky Mountains of North America located in the southeastern portion of the U.S. state of Wyoming, the central and western portions of Colorado, the northern portion of New Mexico, and ext ...
and
Colorado Plateau)
*
Denver Metropolitan Area
Denver is the central city of a conurbation region in the U.S. state of Colorado. The conurbation includes one continuous region consisting of the six central counties of Adams, Arapahoe, Broomfield, Denver, Douglas, and Jefferson. The Denver regi ...
(part of
Front Range Urban Corridor)
*
Four Corners Region (multi-state region of
Colorado Plateau)
*
Front Range Urban Corridor (multi-state region)
*
High Plains (multi-state region of
Great Plains
The Great Plains is a broad expanse of plain, flatland in North America. The region stretches east of the Rocky Mountains, much of it covered in prairie, steppe, and grassland. They are the western part of the Interior Plains, which include th ...
)
*
Mesa Verde
*
North Central Colorado Urban Area (part of
Front Range Urban Corridor)
*
Northwestern Colorado (part of
Southern Rocky Mountains
The Southern Rocky Mountains are a major subregion of the Rocky Mountains of North America located in the southeastern portion of the U.S. state of Wyoming, the central and western portions of Colorado, the northern portion of New Mexico, and ext ...
)
*
San Luis Valley
*
South-Central Colorado
*
South Central Colorado Urban Area (part of
Front Range Urban Corridor)
*
Southern Rocky Mountains
The Southern Rocky Mountains are a major subregion of the Rocky Mountains of North America located in the southeastern portion of the U.S. state of Wyoming, the central and western portions of Colorado, the northern portion of New Mexico, and ext ...
(multi-state region of
Rocky Mountains
The Rocky Mountains, also known as the Rockies, are a major mountain range and the largest mountain system in North America. The Rocky Mountains stretch in great-circle distance, straight-line distance from the northernmost part of Western Can ...
)
*
Southwestern Colorado (parts of
Southern Rocky Mountains
The Southern Rocky Mountains are a major subregion of the Rocky Mountains of North America located in the southeastern portion of the U.S. state of Wyoming, the central and western portions of Colorado, the northern portion of New Mexico, and ext ...
and
Colorado Plateau)
Connecticut
Connecticut
Connecticut ( ) is a U.S. state, state in the New England region of the Northeastern United States. It borders Rhode Island to the east, Massachusetts to the north, New York (state), New York to the west, and Long Island Sound to the south. ...
has nine official planning regions, which operate as
councils of governments and are recognized as
county equivalents
In the United States, a county or county equivalent is an Administrative division, administrative subdivision of a U.S. state, state or territories of the United States, territory, typically with defined geographic Border, boundaries and some ...
by the
U.S. Census Bureau. The nine regions are:
*
Capitol Region
*
Greater Bridgeport
*
Lower Connecticut River Valley
*
Naugatuck Valley
*
Northeastern Connecticut
*
Northwest Hills
*
South Central Connecticut
*
Southeastern Connecticut
*
Western Connecticut
Some of Connecticut's informal regions include:
*
Coastal Connecticut
*
Connecticut panhandle/
Gold Coast
*
Farmington Valley
*
Housatonic Valley
*
Litchfield Hills
*
Quiet Corner
Delaware

Regions of
Delaware
Delaware ( ) is a U.S. state, state in the Mid-Atlantic (United States), Mid-Atlantic and South Atlantic states, South Atlantic regions of the United States. It borders Maryland to its south and west, Pennsylvania to its north, New Jersey ...
include:
*"Upstate" or "Up North":
**
Delaware Valley
The Philadelphia metropolitan area, also known as Greater Philadelphia and informally called the Delaware Valley, the Philadelphia tri-state area, and locally and colloquially Philly–Jersey–Delaware, is a major metropolitan area in the Nor ...
, also known as "Above the Canal" (referring to the
Chesapeake and Delaware Canal
The Chesapeake & Delaware Canal (C&D Canal) is a -long, -wide and -deep ship canal that connects the Delaware River with the Chesapeake Bay in the states of Delaware and Maryland in the United States.
In the mid-17th century, mapmaker Augus ...
)
"Slower Lower":
**
Cape Region
**Central Kent
**
Delaware coast
District of Columbia
Florida

Directional regions of
Florida
Florida ( ; ) is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders the Gulf of Mexico to the west, Alabama to the northwest, Georgia (U.S. state), Georgia to the north, the Atlantic ...
include:
*
Central Florida
Central Florida is a Regions of the United States#Florida, region of the U.S. state of Florida. Different sources give different definitions for the region, but as its name implies it is usually said to comprise the central part of the state, in ...
*
East Florida
East Florida () was a colony of Kingdom of Great Britain, Great Britain from 1763 to 1783 and a province of the Spanish Empire from 1783 to 1821. The British gained control over Spanish Florida in 1763 as part of the Treaty of Paris (1763), Tre ...
*
North Central Florida
*
North Florida
North Florida is a Regions of the United States#Florida, region of the U.S. state of Florida comprising the northernmost part of the state. Along with South Florida and Central Florida, it is one of Florida's three most common "directional" regi ...
*
Northwest Florida
*
Northeast Florida
*
South Florida
South Florida, sometimes colloquially shortened to SoFlo, is the Regions of the United States#Florida, southernmost region of the U.S. state of Florida. It is one of Florida's three most commonly referred to directional regions; the two others are ...
*
Southwest Florida
Southwest Florida is the region along the southwest Gulf coast of the U.S. state of Florida. The area is known for its beaches, subtropical landscape, and winter resort economy.
Definitions of the region vary, though its boundaries are genera ...
* West Florida
Local vernacular regions of Florida include:
* Big Bend (Florida), Big Bend
* Emerald Coast
* First Coast
* Florida Heartland
* Florida Keys
* Florida Panhandle
* Forgotten Coast
* Glades (Florida), Glades
* Gold Coast (Florida), Gold Coast
* Halifax area (also Surf Coast and Fun Coast)
* Red Hills Region, Red Hills
* Nature Coast
* Space Coast
* Florida Suncoast, Suncoast
* Tampa Bay Area
* Treasure Coast
Georgia
Regions of
Georgia
Georgia most commonly refers to:
* Georgia (country), a country in the South Caucasus
* Georgia (U.S. state), a state in the southeastern United States
Georgia may also refer to:
People and fictional characters
* Georgia (name), a list of pe ...
include:
* Atlanta metropolitan area
* Central Georgia
*
Central Savannah River Area
* Colonial Coast
* Georgia Gold Belt, Gold Belt
* Golden Isles of Georgia
* North Georgia (U.S. state), North Georgia
* North Georgia mountains (Northeast Georgia)
* Southern Rivers
* Southeast Georgia
* Wiregrass Region
Physiographic regions
Physiographic regions of Georgia include:
* Appalachian Plateau
* Blue Ridge Mountains
* Coastal Plain
*
Piedmont
Piedmont ( ; ; ) is one of the 20 regions of Italy, located in the northwest Italy, Northwest of the country. It borders the Liguria region to the south, the Lombardy and Emilia-Romagna regions to the east, and the Aosta Valley region to the ...
* Ridge-and-Valley Appalachians
Guam
Regions of
Guam
Guam ( ; ) is an island that is an Territories of the United States, organized, unincorporated territory of the United States in the Micronesia subregion of the western Pacific Ocean. Guam's capital is Hagåtña, Guam, Hagåtña, and the most ...
include:
* Cocos Island (Guam), Cocos Island
* Guam, Guam (main island)
** Ritidian Point
** Tumon
Hawaii

Regions of
Hawaii
Hawaii ( ; ) is an island U.S. state, state of the United States, in the Pacific Ocean about southwest of the U.S. mainland. One of the two Non-contiguous United States, non-contiguous U.S. states (along with Alaska), it is the only sta ...
include:
* Hawaii (island), Hawaiʻi Island (Big Island)
** Hamakua Coast
** Kaʻū Desert
** Kohala Coast
** Kona District, Hawaii, Kona Coast
** Mauna Kea
** Puna, Hawaii, Puna District
** Waiākea-Uka
* Kahoolawe, Kahoʻolawe
* Kauai, Kauaʻi
** Nā Pali Coast State Park, Nā Pali Coast
* Kaʻula
* Lanai, Lānai
* Maui
** Haleakala, Haleakalā
** Molokini
** West Maui Mountains
*** Iao Valley
* Molokai, Molokaʻi
** Kalaupapa Peninsula
* Niihau, Niʻihau
** Lehua
* Northwestern Hawaiian Islands
** Nihoa, Nihoa (Moku Manu)
** Necker Island (Hawaii), Necker Island (Mokumanamana)
** French Frigate Shoals, French Frigate Shoals (Kānemiloha)
** Gardner Pinnacles, Gardner Pinnacles (Pūhāhonu)
** Maro Reef, Maro Reef (Nalukākala)
** Laysan, Laysan (Kauō)
** Lisianski Island, Lisianski (Papaāpoho)
** Pearl and Hermes Atoll, Pearl and Hermes (Holoikauaua)
** Kure Atoll, Kure Atoll (Mokupāpapa)
* Oahu, Oʻahu
** Kaena Point, Kaʻena Point
** Makapuʻu
** North Shore (Oahu), North Shore
** Waikiki, Waikīkī
Idaho

Regions of
Idaho
Idaho ( ) is a landlocked U.S. state, state in the Pacific Northwest and Mountain states, Mountain West subregions of the Western United States. It borders Montana and Wyoming to the east, Nevada and Utah to the south, and Washington (state), ...
include:
* Central Idaho
* Eastern Idaho
* Idaho Panhandle
* Magic Valley
* North Central Idaho
* Palouse Hills
* Southern Idaho
* Southwestern Idaho
* Treasure Valley
Illinois

Regions of
Illinois
Illinois ( ) is a U.S. state, state in the Midwestern United States, Midwestern United States. It borders on Lake Michigan to its northeast, the Mississippi River to its west, and the Wabash River, Wabash and Ohio River, Ohio rivers to its ...
include:
* Central Illinois
* Champaign–Urbana metropolitan area
*
Chicago metropolitan area
The Chicago metropolitan area, also referred to as Chicagoland, is the largest metropolitan statistical area in the U.S. state of Illinois, and the Midwest, containing the City of Chicago along with its surrounding suburbs and satellite cities. ...
** Community areas in Chicago
** Fox Valley (Illinois), Fox Valley
** Collar counties, The Collar Counties
** North Shore (Chicago), North Shore
*
Driftless Area
The Driftless Area, also known as Bluff Country and the Paleozoic Plateau, is a topographic and cultural region in the Midwestern United States that comprises southwestern Wisconsin, southeastern Minnesota, northeastern Iowa, and the extreme ...
* Forgottonia
* Metro-East
** American Bottom
** River Bend (Illinois), River Bend
* Metro Lakeland
* Military Tract of 1812
* Northern Illinois
* Northwestern Illinois
* Peoria, Illinois metropolitan area
*
Quad Cities
The Quad Cities is a region of five cities (originally Tri-Cities, later four, see #History, History) in the U.S. states of Iowa and Illinois: Davenport, Iowa, Davenport and Bettendorf, Iowa, Bettendorf (the fifth to be included) in southeaster ...
* Rockford, Illinois metropolitan area, Rock River Valley
* Shawnee Hills
* Southern Illinois (sometimes, ''Little Egypt'')
* Illinois-Indiana-Kentucky tri-state area, Tri-State Area
* Wabash Valley
Indiana

Regions of
Indiana
Indiana ( ) is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders Lake Michigan to the northwest, Michigan to the north and northeast, Ohio to the east, the Ohio River and Kentucky to the s ...
include:
* East Central Indiana
* Indianapolis metropolitan area
*
Michiana
* Northern Indiana
* Northwest Indiana
* Southern Indiana
* Southwestern Indiana
* Wabash Valley
Iowa

Regions of
Iowa
Iowa ( ) is a U.S. state, state in the upper Midwestern United States, Midwestern region of the United States. It borders the Mississippi River to the east and the Missouri River and Big Sioux River to the west; Wisconsin to the northeast, Ill ...
include:
* Coteau des Prairies
* Des Moines metropolitan area
* Dissected Till Plains
*
Driftless Area
The Driftless Area, also known as Bluff Country and the Paleozoic Plateau, is a topographic and cultural region in the Midwestern United States that comprises southwestern Wisconsin, southeastern Minnesota, northeastern Iowa, and the extreme ...
* Great River Road
* Honey War, Honey Lands
* Iowa Great Lakes
* Loess Hills
*
Omaha–Council Bluffs metropolitan area
*
Quad Cities
The Quad Cities is a region of five cities (originally Tri-Cities, later four, see #History, History) in the U.S. states of Iowa and Illinois: Davenport, Iowa, Davenport and Bettendorf, Iowa, Bettendorf (the fifth to be included) in southeaster ...
*
Siouxland
Kansas
Regions of
Kansas
Kansas ( ) is a landlocked U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders Nebraska to the north; Missouri to the east; Oklahoma to the south; and Colorado to the west. Kansas is named a ...
include:
* East-Central Kansas
* Flint Hills
*
High Plains
* Kansas City Metropolitan Area
* Missouri Rhineland
* North Central Kansas
* Osage Plains
*
Ozarks
The Ozarks, also known as the Ozark Mountains, Ozark Highlands or Ozark Plateau, is a physiographic region in the U.S. states of Missouri, Arkansas, and Oklahoma, as well as a small area in the southeastern corner of Kansas. The Ozarks cover ...
* Red Hills, Kansas, Red Hills
* Santa Fe Trail
* Smoky Hills
* Southeast Kansas
Kentucky
Regions of
Kentucky
Kentucky (, ), officially the Commonwealth of Kentucky, is a landlocked U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders Illinois, Indiana, and Ohio to the north, West Virginia to the ...
include:
* Bluegrass region, Bluegrass
* Cumberland Plateau or Eastern Coal Field
* Golden Triangle (Kentucky), Golden Triangle
* Jackson Purchase
* Pennyroyal Plateau
* Western Coal Field
Louisiana

Regions of
Louisiana
Louisiana ( ; ; ) is a state in the Deep South and South Central regions of the United States. It borders Texas to the west, Arkansas to the north, and Mississippi to the east. Of the 50 U.S. states, it ranks 31st in area and 25 ...
include:
* Acadiana
:* Cajun Heartland#Geography, Cajun Heartland
:* River Parishes
* Central Louisiana (Cen-La)
* Florida Parishes
* "French Louisiana" (Acadiana and Greater New Orleans)
* New Orleans metropolitan area, Greater New Orleans
* North Louisiana
* Southwest Louisiana
Maine
Regions of
Maine
Maine ( ) is a U.S. state, state in the New England region of the United States, and the northeasternmost state in the Contiguous United States. It borders New Hampshire to the west, the Gulf of Maine to the southeast, and the Provinces and ...
include:
* Acadia
* Down East
* High Peaks (Maine), High Peaks / Maine Highlands
* Hundred-Mile Wilderness
* Kennebec Valley
* Maine Highlands
* Maine Lake Country
* Maine North Woods
* Mid Coast
* Penobscot Bay
* Southern Maine Coast
* Western Maine Mountains
Maryland

Regions of
Maryland
Maryland ( ) is a U.S. state, state in the Mid-Atlantic (United States), Mid-Atlantic region of the United States. It borders the states of Virginia to its south, West Virginia to its west, Pennsylvania to its north, and Delaware to its east ...
include:
* Baltimore–Washington Metropolitan Area
* Capital region
* Chesapeake Bay
* Eastern Shore of Maryland
* Patapsco Valley
* Southern Maryland
* Western Maryland
Regions of Maryland shared with other states include:
* Allegheny Mountains
* Atlantic coastal plain
* Blue Ridge Mountains
* Cumberland Valley
*
Delaware Valley
The Philadelphia metropolitan area, also known as Greater Philadelphia and informally called the Delaware Valley, the Philadelphia tri-state area, and locally and colloquially Philly–Jersey–Delaware, is a major metropolitan area in the Nor ...
*
Delmarva Peninsula
The Delmarva Peninsula, or simply Delmarva, is a peninsula on the East Coast of the United States, occupied by the majority of the state of Delaware and parts of the Eastern Shore of Maryland and Eastern Shore of Virginia.
The peninsula is l ...
consists of Eastern Shore of Maryland, Maryland's and Virginia's Eastern Shore AVA, Virginia's Eastern Shore and all of
Delaware
Delaware ( ) is a U.S. state, state in the Mid-Atlantic (United States), Mid-Atlantic and South Atlantic states, South Atlantic regions of the United States. It borders Maryland to its south and west, Pennsylvania to its north, New Jersey ...
* Piedmont (United States)
* Ridge-and-Valley Appalachians
Massachusetts

Regions of
Massachusetts
Massachusetts ( ; ), officially the Commonwealth of Massachusetts, is a U.S. state, state in the New England region of the Northeastern United States. It borders the Atlantic Ocean and the Gulf of Maine to its east, Connecticut and Rhode ...
include:
* Central Massachusetts
** MetroWest
** Montachusett-North County
** South County (Massachusetts), South County
** Blackstone Valley, Blackstone River Valley
* Northeastern Massachusetts
** North Shore (Massachusetts), North Shore
*** Merrimack Valley
*** Cape Ann
**
Greater Boston
Greater Boston is the metropolitan region of New England encompassing the municipality of Boston, the capital of the U.S. state of Massachusetts and the most populous city in New England, and its surrounding areas, home to 4,941,632. The most s ...
* Southeastern Massachusetts
** Cape Cod and Islands
*** Cape Cod
*** Martha's Vineyard
*** Nantucket
** South Coast (Massachusetts), South Coast
** South Shore (Massachusetts), South Shore
* Western Massachusetts
** The Berkshires (shown in map)
** Housatonic Valley
** Pioneer Valley
** Quabbin Valley, Quabbin-Swift River Valley
Michigan

Regions of
Michigan
Michigan ( ) is a peninsular U.S. state, state in the Great Lakes region, Great Lakes region of the Upper Midwest, Upper Midwestern United States. It shares water and land boundaries with Minnesota to the northwest, Wisconsin to the west, ...
include:
Lower Peninsula
* Northern Michigan
** Traverse City metropolitan area, Traverse Bay Area
** Straits of Mackinac, Straits Area
* Central Michigan, Central/Mid-Michigan
** The Thumb
** St. Clair County, Michigan, Bluewater Area
** Tri-Cities (Michigan), Tri-Cities
** Lansing–East Lansing metropolitan area, Capital Region
* West Michigan
** Southwest Michigan
**
Michiana
** Grand Rapids metropolitan area, Grand Rapids area
* Southeast Michigan
** Metro Detroit
Upper Peninsula
* Upper Peninsula of Michigan, Western Upper Peninsula
** Copper Country
*** Copper Island
* Upper Peninsula of Michigan, Central Upper Peninsula
** U.S. Route 41 in Michigan, US 41 Corridor
* Eastern Upper Peninsula
** Mackinac County, Michigan, Straits Area
** Chippewa County, Michigan, Soo Area
Minnesota

Regions of
Minnesota
Minnesota ( ) is a U.S. state, state in the Upper Midwestern region of the United States. It is bordered by the Canadian provinces of Manitoba and Ontario to the north and east and by the U.S. states of Wisconsin to the east, Iowa to the so ...
include:
* Arrowhead Region
* Boundary Waters
* Buffalo Ridge
* Central Minnesota
* Driftless Area, Coulee Region
* Iron Range
* Minnesota River, Minnesota River Valley
* North Shore (Lake Superior), North Shore
* Northwest Angle
* Pipestone Region
* Red River Valley
* Southeast Minnesota
* Minneapolis–Saint Paul, Twin Cities Metro
Mississippi
Regions of
Mississippi
Mississippi ( ) is a U.S. state, state in the Southeastern United States, Southeastern and Deep South regions of the United States. It borders Tennessee to the north, Alabama to the east, the Gulf of Mexico to the south, Louisiana to the s ...
include:
* Mississippi Alluvial Plain
*
Mississippi Delta
The Mississippi Delta, also known as the Yazoo–Mississippi Delta, or simply the Delta, is the distinctive northwest section of the U.S. state of Mississippi (and portions of Arkansas and Louisiana) that lies between the Mississippi and Yazo ...
* Mississippi Gulf Coast
* Natchez Trace
* Yazoo lands
Missouri

Regions of
Missouri
Missouri (''see #Etymology and pronunciation, pronunciation'') 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 border ...
include:
* Boonslick
* Missouri Bootheel, Bootheel
* Dissected Till Plains
* Kansas City Metropolitan Area
* Lead Belt
* Little Dixie (Missouri), Little Dixie
*
Ozarks
The Ozarks, also known as the Ozark Mountains, Ozark Highlands or Ozark Plateau, is a physiographic region in the U.S. states of Missouri, Arkansas, and Oklahoma, as well as a small area in the southeastern corner of Kansas. The Ozarks cover ...
* Platte Purchase
* Greater St. Louis, St. Louis Metropolitan Area
Montana
Regions of
Montana
Montana ( ) is a landlocked U.S. state, state in the Mountain states, Mountain West subregion of the Western United States. It is bordered by Idaho to the west, North Dakota to the east, South Dakota to the southeast, Wyoming to the south, an ...
include:
* Big Horn Mountains
* Eastern Montana
* Glacier Country, Montana, Glacier Country
* Glacier National Park (U.S.), Glacier National Park
* Regional designations of Montana
* The Flathead
* Two Medicine
* Western Montana
* Yellowstone National Park
Nebraska

Regions of
Nebraska
Nebraska ( ) is a landlocked U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Ka ...
include:
* Nebraska Panhandle
* Pine Ridge (region), Pine Ridge
* Rainwater Basin
* Sand Hills (Nebraska), Sand Hills
* Wildcat Hills
Nevada
Regions of
Nevada
Nevada ( ; ) is a landlocked state in the Western United States. It borders Oregon to the northwest, Idaho to the northeast, California to the west, Arizona to the southeast, and Utah to the east. Nevada is the seventh-most extensive, th ...
include:
* Black Rock Desert
* Lake Tahoe
* Las Vegas Valley
*
Mojave Desert
The Mojave Desert (; ; ) is a desert in the rain shadow of the southern Sierra Nevada mountains and Transverse Ranges in the Southwestern United States. Named for the Indigenous peoples of the Americas, indigenous Mohave people, it is located pr ...
* Pahranagat Valley
* Sierra Nevada (U.S.), Sierra Nevada
New Hampshire
Regions of
New Hampshire
New Hampshire ( ) is a U.S. state, state in the New England region of the Northeastern United States. It borders Massachusetts to the south, Vermont to the west, Maine and the Gulf of Maine to the east, and the Canadian province of Quebec t ...
include:
* Connecticut River Valley
* Dartmouth-Lake Sunapee Region (overlaps with Connecticut River Valley)
* Great North Woods Region (New Hampshire), Great North Woods Region
* Lakes Region (New Hampshire), Lakes Region
* Merrimack Valley#Merrimack Valley Region in New Hampshire, Merrimack Valley
** Golden Triangle (New Hampshire), Golden Triangle
* Monadnock Region (overlaps with Connecticut River Valley)
* Seacoast Region (New Hampshire), Seacoast Region
* White Mountains (New Hampshire), White Mountains
New Jersey
Regions of
New Jersey
New Jersey is a U.S. state, state located in both the Mid-Atlantic States, Mid-Atlantic and Northeastern United States, Northeastern regions of the United States. Located at the geographic hub of the urban area, heavily urbanized Northeas ...
include:
* Central Jersey
** Raritan Bayshore, Bayshore
** Jersey Shore
** Shore Region
* North Jersey
** Skylands Region, Skylands
*** Amwell Valley
***
Black Dirt Region (shared with New York)
*** Great Appalachian Valley, Great Valley
*** Hunterdon Plateau
*** Ridge-and-Valley Appalachians
*** New York-New Jersey Highlands, Highlands
*** Somerset Hills
*** The Sourlands
** Gateway Region, Gateway
*** Chemical Coast/Soundshore
*** Hudson Waterfront
**** North Hudson, New Jersey, North Hudson
*** New Jersey Meadowlands, Meadowlands
*** Pascack Valley
*** Raritan Bayshore
*** West Hudson, New Jersey, West Hudson
* South Jersey
** Shore Region
** New Jersey Pine Barrens
**
Delaware Valley
The Philadelphia metropolitan area, also known as Greater Philadelphia and informally called the Delaware Valley, the Philadelphia tri-state area, and locally and colloquially Philly–Jersey–Delaware, is a major metropolitan area in the Nor ...
** Southern Shore Region, Southern Shore
*** Cape May
New Mexico
Regions of
New Mexico
New Mexico is a state in the Southwestern United States, Southwestern region of the United States. It is one of the Mountain States of the southern Rocky Mountains, sharing the Four Corners region with Utah, Colorado, and Arizona. It also ...
include:
* Central New Mexico
* Eastern New Mexico
* New Mexico Bootheel
* Northern New Mexico
New York

The ten regions of
New York, as defined by the Empire State Development Corporation:
*Capital District, New York, Capital District – ''counties : Albany County, New York, Albany, Columbia County, New York, Columbia, Greene County, New York, Greene, Warren County, New York, Warren, Washington County, New York, Washington, Saratoga County, New York, Saratoga, Schenectady County, New York, Schenectady, Rensselaer County, New York, Rensselaer''
*Central New York – ''counties: Cortland County, New York, Cortland, Cayuga County, New York, Cayuga, Onondaga County, New York, Onondaga, Oswego County, New York, Oswego, Madison County, New York, Madison''
*Finger Lakes – ''counties: Orleans County, New York, Orleans, Genesee County, New York, Genesee, Wyoming County, New York, Wyoming, Monroe County, New York, Monroe, Livingston County, New York, Livingston, Wayne County, New York, Wayne, Ontario County, New York, Ontario, Yates County, New York, Yates, Seneca County, New York, Seneca''
*Hudson Valley – ''counties: Sullivan County, New York, Sullivan, Ulster County, New York, Ulster, Dutchess County, New York, Dutchess, Orange County, New York, Orange, Putnam County, New York, Putnam, Rockland County, New York, Rockland, Westchester County, New York, Westchester''
*Long Island – ''counties: Nassau County, New York, Nassau, Suffolk County, New York, Suffolk''
*Mohawk Valley – ''counties: Oneida County, New York, Oneida, Herkimer County, New York, Herkimer, Fulton County, New York, Fulton, Montgomery County, New York, Montgomery, Otsego County, New York, Otsego, Schoharie County, New York, Schoharie''
*
New York City
New York, often called New York City (NYC), is the most populous city in the United States, located at the southern tip of New York State on one of the world's largest natural harbors. The city comprises five boroughs, each coextensive w ...
– ''counties (boroughs): New York County, New York, New York (Manhattan), Bronx County, New York, Bronx (The Bronx), Queens County, New York, Queens (Queens), Kings County, New York, Kings (Brooklyn), Richmond County, New York, Richmond (Staten Island)''
*North Country (New York), North Country – ''counties : St. Lawrence County, New York, St. Lawrence, Lewis County, New York, Lewis, Jefferson County, New York, Jefferson, Hamilton County, New York, Hamilton, Essex County, New York, Essex, Clinton County, New York, Clinton, Franklin County, New York, Franklin''
*Southern Tier – ''counties: Steuben County, New York, Steuben, Schuyler County, New York, Schuyler, Chemung County, New York, Chemung, Tompkins County, New York, Tompkins, Tioga County, New York, Tioga, Chenango County, New York, Chenango, Broome County, New York, Broome, Delaware County, New York, Delaware''
*Western New York – ''counties: Niagara County, New York, Niagara, Erie County, New York, Erie, Chautauqua County, New York, Chautauqua, Cattaraugus County, New York, Cattaraugus, Allegany County, New York, Allegany''
Regions of
New York state include:
* Downstate New York
**
New York metropolitan area
The New York metropolitan area, also called the Tri-State area and sometimes referred to as Greater New York, is the List of cities by GDP, largest metropolitan economy in the world, with a List of U.S. metropolitan areas by GDP, gross metropo ...
(
New York City
New York, often called New York City (NYC), is the most populous city in the United States, located at the southern tip of New York State on one of the world's largest natural harbors. The city comprises five boroughs, each coextensive w ...
)
** Long Island
***East End (Long Island), East End
*** The Hamptons
*** North Shore (Long Island), North Shore (Gold Coast)
*** South Shore (Long Island), South Shore
* Upstate New York
** Erie Canal, Erie Canal Corridor
** Western New York
*** Holland Purchase
*** Burned-over district
** Finger Lakes
** former Leatherstocking Country (now the Central New York Region)
** Central New York
*** Central New York Military Tract
*** Phelps and Gorham Purchase
*** Syracuse metropolitan area
** Mohawk Valley
** Southern Tier
** Capital District, New York, Capital District
** North Country, New York, North Country
*** Adirondack Mountains
**** Adirondack Park
*** Ski country
*** Thousand Islands
*** Tug Hill
** Catskill Mountains
***
Borscht Belt
** Hudson Valley
*** Shawangunk Ridge
***
Black Dirt Region (shared with New Jersey)
North Carolina

Regions of
North Carolina
North Carolina ( ) is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. It is bordered by Virginia to the north, the Atlantic Ocean to the east, South Carolina to the south, Georgia (U.S. stat ...
include:
* Eastern North Carolina
** Fayetteville, North Carolina metropolitan area, Fayetteville Metropolitan Area
** Inner Banks
*** Northeastern North Carolina#Albemarle Region, Albemarle
*** Global TransPark, Global TransPark Economic Development Area
*** Tidewater (geographic term), Tidewater
** Lower Cape Fear, Lower Cape Fear (Wilmington Area)
** Outer Banks
*** Crystal Coast
**** Bogue Banks
**** Down East#North Carolina, Down East
** Sandhills (Carolina), Sandhills
* Piedmont (United States), Central North Carolina
** Piedmont Crescent
*** Charlotte metropolitan area, Metropolitan Charlotte (Metrolina)
**** Lake Norman, Lake Norman Area
*** Piedmont Triad, Metropolitan Piedmont Triad
**** Sauratown Mountains
**** Uwharrie Mountains
**** Yadkin Valley AVA, Yadkin Valley
** Research Triangle, The Research Triangle
*** New Hope Valley
* Western North Carolina
** Western North Carolina#Foothills, Foothills Region
*** South Mountains (North Carolina), South Mountains
*** The Unifour, The Unifour (Catawba Valley Area)
** Western North Carolina#High Country, High Country (Boone Area)
** Land of the Sky
*** Asheville metropolitan area, Asheville Metropolitan Area
**** Great Craggy Mountains
*** Blue Ridge Mountains
**** Black Mountains (North Carolina), Black Mountains
**** Brushy Mountains (North Carolina), Brushy Mountains
**** Great Balsam Mountains
**** Unaka Range, Unaka Mountains
**** Unicoi Mountains
*** Great Smoky Mountains
**** Western North Carolina#Tennessee Valley, Tennessee Valley
North Dakota
Regions of
North Dakota
North Dakota ( ) is a U.S. state in the Upper Midwest, named after the indigenous Dakota people, Dakota and Sioux peoples. It is bordered by the Canadian provinces of Saskatchewan and Manitoba to the north and by the U.S. states of Minneso ...
include:
* Badlands
* Drift Prairie
* Missouri Escarpment
* Missouri Coteau, Missouri Plateau (''Missouri Coteau'' in French)
* Red River Valley
Northern Mariana Islands

Regions of the
Northern Mariana Islands
The Northern Mariana Islands, officially the Commonwealth of the Northern Mariana Islands (CNMI), is an Territories of the United States, unincorporated territory and Commonwealth (U.S. insular area), commonwealth of the United States consistin ...
include:
* Northern Islands Municipality, Northern Islands
** Alamagan
** Anatahan
** Agrihan
** Asuncion Island
** Farallon de Medinilla
** Farallon de Pajaros
** Guguan
** Maug Islands
** Pagan (island), Pagan
** Sarigan
* Rota (island), Rota
* Saipan
* Tinian
Ohio

Regions of
Ohio
Ohio ( ) is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders Lake Erie to the north, Pennsylvania to the east, West Virginia to the southeast, Kentucky to the southwest, Indiana to the ...
include:
* Allegheny Plateau
* Appalachian Ohio
* Cincinnati-Northern Kentucky metropolitan area
* Columbus, Ohio metropolitan area
* Connecticut Western Reserve (historic)
* Firelands
* Great Black Swamp (shared with
Indiana
Indiana ( ) is a U.S. state, state in the Midwestern United States, Midwestern region of the United States. It borders Lake Michigan to the northwest, Michigan to the north and northeast, Ohio to the east, the Ohio River and Kentucky to the s ...
)
* Knobs region, Knobs
* Lake Erie Islands
* Miami Valley
* Northeast Ohio (often used interchangeably with Greater Cleveland, but also includes the counties of Ashtabula County, Ohio, Ashtabula, Portage County, Ohio, Portage, Summit County, Ohio, Summit, Trumbull County, Ohio, Trumbull, Mahoning County, Ohio, Mahoning and Columbiana County, Ohio, Columbiana.)
* Northwest Ohio
* Pennyroyal Plateau, Pennyroyal
Oklahoma

Regions of
Oklahoma
Oklahoma ( ; Choctaw language, Choctaw: , ) is a landlocked U.S. state, state in the South Central United States, South Central region of the United States. It borders Texas to the south and west, Kansas to the north, Missouri to the northea ...
include:
* Central Oklahoma
* Cherokee Outlet
* Green Country (Oklahoma), Green Country
* Choctaw Country
* Little Dixie (Oklahoma), Little Dixie
* Northwestern Oklahoma
* Oklahoma Panhandle, Panhandle
* South Central Oklahoma
* Southwestern Oklahoma
Oregon

Regions of
Oregon
Oregon ( , ) is a U.S. state, state in the Pacific Northwest region of the United States. It is a part of the Western U.S., with the Columbia River delineating much of Oregon's northern boundary with Washington (state), Washington, while t ...
include:
* Cascade Range
* Central Oregon
* Columbia Plateau
* Columbia River
* Columbia River Gorge
* Eastern Oregon
* Goose Lake Valley
* Harney Basin
* High Desert (Oregon), High Desert
* Hood River Valley
* Mount Hood Corridor
* Northwest Oregon
* Oregon Coast
*
Palouse
The Palouse ( ) is a geographic region of the northwestern United States, encompassing parts of North Central Idaho, north central Idaho, southeastern Washington (part of eastern Washington), and by some definitions, parts of northeast Oregon. ...
*
Portland metropolitan area
The Portland metropolitan area is a metropolitan area, metro area with its urban area, core in the U.S. states of Oregon and Washington (state), Washington. It has 5 principal cities, the largest being Portland, Oregon. The U.S. Office of Man ...
* Rogue Valley
* Southern Oregon
* Treasure Valley
* Tualatin Valley
* Warner Valley
* Western Oregon
* Willamette Valley
Pennsylvania
Regions of
Pennsylvania
Pennsylvania, officially the Commonwealth of Pennsylvania, is a U.S. state, state spanning the Mid-Atlantic (United States), Mid-Atlantic, Northeastern United States, Northeastern, Appalachian, and Great Lakes region, Great Lakes regions o ...
include:
* Allegheny National Forest
* Coal Region
* Cumberland Valley
*
Delaware Valley
The Philadelphia metropolitan area, also known as Greater Philadelphia and informally called the Delaware Valley, the Philadelphia tri-state area, and locally and colloquially Philly–Jersey–Delaware, is a major metropolitan area in the Nor ...
* Pennsylvania Dutch Country, Dutch Country
* Endless Mountains
* Pennsylvania Highlands Region, Highlands Region
* Laurel Highlands
* Lehigh Valley
* Lenapehoking
* Northern Tier (Pennsylvania), Northern Tier
* Northeastern Pennsylvania
* Philadelphia Main Line
* Pittsburgh metropolitan area
* Slate Belt
* South Central Pennsylvania
* Susquehanna River, Susquehanna Valley
* Pocono Mountains, The Poconos
* Western Pennsylvania
* Wyoming Valley
Puerto Rico
Regions of
Puerto Rico
; abbreviated PR), officially the Commonwealth of Puerto Rico, is a Government of Puerto Rico, self-governing Caribbean Geography of Puerto Rico, archipelago and island organized as an Territories of the United States, unincorporated territo ...
include:
* Caja de Muertos
* Culebra, Puerto Rico, Culebra
* Desecheo Island
* Isla de Mona
* Puerto Rico, Puerto Rico (main island)
** Cordillera Central (Puerto Rico), Cordillera Central
** El Yunque National Forest, El Yunque
* Vieques, Puerto Rico, Vieques
Rhode Island
Regions of
Rhode Island
Rhode Island ( ) is a state in the New England region of the Northeastern United States. It borders Connecticut to its west; Massachusetts to its north and east; and the Atlantic Ocean to its south via Rhode Island Sound and Block Is ...
include:
* Blackstone Valley
* Block Island
* East Bay (Rhode Island), East Bay
* Warwick, Rhode Island, West Bay
* Washington County, Rhode Island, South County
South Carolina
Regions of
South Carolina
South Carolina ( ) is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders North Carolina to the north and northeast, the Atlantic Ocean to the southeast, and Georgia (U.S. state), Georg ...
include:
* South Carolina Lowcountry, The Lowcountry
* Midlands (South Carolina), The Midlands
* Upstate South Carolina, The Upstate
* Travel/Tourism locations
** Grand Strand
** Lake Murray Country
** South Carolina Lowcountry, The Lowcountry & Resort Islands
** Ninety-Six District, South Carolina, Old 96 District
** Olde English District
** Pee Dee
** Santee Cooper Country
* Other geographical distinctions:
** Blue Ridge Mountains
** Charleston, South Carolina metropolitan area, Charleston metropolitan area
** Columbia, South Carolina metropolitan area, Columbia metropolitan area
** Dutch Fork
** Piedmont (United States), The Piedmont
** Sandhills (Carolina), The Sandhills
** Sea Islands
** West Ashley
South Dakota

Regions of
South Dakota
South Dakota (; Sioux language, Sioux: , ) is a U.S. state, 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 Dakota people, Dakota Sioux ...
include:
* Badlands National Park, Badlands
* Black Hills
* Coteau des Prairies
* East River (South Dakota), East River and West River (South Dakota), West River, divided by the Missouri River
Tennessee
The Grand Divisions of
Tennessee
Tennessee (, ), officially the State of Tennessee, is a landlocked U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders Kentucky to the north, Virginia to the northeast, North Carolina t ...
include:
* East Tennessee
* Middle Tennessee
* West Tennessee
* Other geographical distinctions:
** Highland Rim
** Nashville Basin
** Tennessee Valley
Texas

Regions of
Texas
Texas ( , ; or ) is the most populous U.S. state, state in the South Central United States, South Central region of the United States. It borders Louisiana to the east, Arkansas to the northeast, Oklahoma to the north, New Mexico to the we ...
include:
* Apacheria
* Brazos Valley
* Central Texas
** Texas blackland prairies
** Texas Hill Country, The Hill Country
*Comancheria
* Gulf Coast
** Galveston Bay
** Greater Houston
* East Texas
**
Piney Woods and Northeast Texas
* North Texas
** Dallas–Fort Worth Metroplex
** Texoma
* South Texas
** Rio Grande Valley (Texas), Rio Grande Valley
* Southeast Texas
** Golden Triangle (Texas), Golden Triangle
** Greater Houston
* Texas Midwest/West-Central Texas (includes Abilene, Texas, Abilene, San Angelo, Texas, San Angelo, Brownwood, Texas)
* Texas Urban Triangle (Houston to San Antonio to Dallas-Fort Worth)
* West Texas
** Concho Valley
** Edwards Plateau
**
Llano Estacado (a portion of northwest Texas)
** Permian Basin (North America), Permian Basin
** South Plains (includes 24 counties south of the Texas Panhandle and north of the Permian Basin)
** Texas Panhandle (pictured)
** Trans-Pecos
**
Great Plains
The Great Plains is a broad expanse of plain, flatland in North America. The region stretches east of the Rocky Mountains, much of it covered in prairie, steppe, and grassland. They are the western part of the Interior Plains, which include th ...
U.S. Minor Outlying Islands

Regions of United States Minor Outlying Islands include:
*
Baker Island
*
Howland Island
Howland Island () is a coral island and strict nature reserve located just north of the equator in the central Pacific Ocean, about southwest of Honolulu. The island lies almost halfway between Hawaii and Australia and is an Territories of the ...
*
Jarvis Island
Jarvis Island (; formerly known as Bunker Island or Bunker's Shoal) is an uninhabited coral island located in the South Pacific Ocean, about halfway between Hawaii and the Cook Islands. It is an Territories of the United States#Unincorporated u ...
* Johnston Island
*
Kingman Reef
Kingman Reef () is a largely submerged, uninhabited, triangle-shaped reef, geologically an atoll, east-west and north-south, in the North Pacific Ocean, roughly halfway between the Hawaiian Islands and American Samoa. It has an area of 3 hecta ...
*
Midway Atoll
Midway Atoll (colloquialism, colloquial: Midway Islands; ; ) is a atoll in the North Pacific Ocean. Midway Atoll is an insular area of the United States and is an Insular area#Unorganized unincorporated territories, unorganized and unincorpo ...
* Navassa Island
*
Palmyra Atoll
Palmyra Atoll (), also referred to as Palmyra Island, is one of the Line Islands, Northern Line Islands (southeast of Kingman Reef and north of Kiribati). It is located almost due south of the Hawaiian Islands, roughly one-third of the way be ...
*
Wake Island
Wake Island (), also known as Wake Atoll, is a coral atoll in the Micronesia subregion of the Pacific Ocean. The atoll is composed of three islets – Wake, Wilkes, and Peale Islands – surrounding a lagoon encircled by a coral reef. The neare ...
U.S. Virgin Islands
Regions of United States Virgin Islands include:
* Saint Croix
* Saint John, U.S. Virgin Islands, Saint John
* Saint Thomas, U.S. Virgin Islands, Saint Thomas
Utah
Regions of
Utah
Utah is a landlocked state in the Mountain states, Mountain West subregion of the Western United States. It is one of the Four Corners states, sharing a border with Arizona, Colorado, and New Mexico. It also borders Wyoming to the northea ...
include:
* Cache Valley
*
Colorado Plateau
* Dixie (Utah), Dixie
* Great Salt Lake Desert
*
Mojave Desert
The Mojave Desert (; ; ) is a desert in the rain shadow of the southern Sierra Nevada mountains and Transverse Ranges in the Southwestern United States. Named for the Indigenous peoples of the Americas, indigenous Mohave people, it is located pr ...
* San Rafael Swell
* Uinta Mountains
* Wasatch Back
* Wasatch Front
* Wasatch Range
Vermont
Regions of
Vermont
Vermont () is a U.S. state, state in the New England region of the Northeastern United States. It borders Massachusetts to the south, New Hampshire to the east, New York (state), New York to the west, and the Provinces and territories of Ca ...
include:
* Burlington, Vermont metropolitan area, Burlington metropolitan area
* Champlain Valley
* Green Mountains
* Mount Mansfield
* Northeast Kingdom
Virginia

Regions of
Virginia
Virginia, officially the Commonwealth of Virginia, is a U.S. state, state in the Southeastern United States, Southeastern and Mid-Atlantic (United States), Mid-Atlantic regions of the United States between the East Coast of the United States ...
include:
* Eastern Shore of Virginia, Eastern Shore
* Greater Richmond Region
* Hampton Roads
* Historic Triangle
* Northern Neck
* Northern Virginia
* Piedmont region of Virginia
* Shenandoah Valley
* South Hampton Roads
* Southside (Virginia), Southside Virginia
* Southwest Virginia
* Tidewater region of Virginia, Tidewater
* Tri-Cities, Virginia, Tri-Cities
* Tsenacommacah
* Virginia Peninsula
Washington
Regions of
Washington include:
* Central Washington
* Columbia Plateau
* Eastern Washington
* Kitsap Peninsula
* Long Beach Peninsula
* Okanogan Country
* Olympic Mountains
* Olympic Peninsula
* Puget Sound region, Puget Sound
* San Juan Islands
* Skagit Valley
* Southwest Washington
* Tri-Cities, Washington, Tri-Cities
* Walla Walla County, Washington, Walla Walla Valley
* Western Washington
* Yakima River, Yakima Valley
West Virginia
Regions of
West Virginia
West Virginia is a mountainous U.S. state, state in the Southern United States, Southern and Mid-Atlantic (United States), Mid-Atlantic regions of the United States.The United States Census Bureau, Census Bureau and the Association of American ...
include:
* Eastern Panhandle of West Virginia, Eastern Panhandle
* North Central West Virginia
* Northern Panhandle of West Virginia, Northern Panhandle
* Potomac Highlands of West Virginia, Potomac Highlands
* Southern West Virginia
Wisconsin
Wisconsin
Wisconsin ( ) is a U.S. state, state in the Great Lakes region, Great Lakes region of the Upper Midwest of the United States. It borders Minnesota to the west, Iowa to the southwest, Illinois to the south, Lake Michigan to the east, Michig ...
is divided into regions of Wisconsin, five geographic regions:
* Central Plain (Wisconsin), Central Plain
* Eastern Ridges and Lowlands
* Lake Superior Lowland
* Northern Highland
* Western Upland
Wyoming
Regions of
Wyoming
Wyoming ( ) is a landlocked U.S. state, state in the Mountain states, Mountain West subregion of the Western United States, Western United States. It borders Montana to the north and northwest, South Dakota and Nebraska to the east, Idaho t ...
include:
* Bighorn Basin
* Powder River Country
See also
* Geography of the United States
* Historic regions of the United States
* List of metropolitan areas of the United States
* Media market, e.g., Nielsen Designated Market Area
* Political divisions of the United States
* Regional stock exchanges of the United States
* United States territory
* Vernacular geography
* U.S. Caribbean region
Explanatory notes
References
External links
U.S. Library of Congress Map of the US Regions
{{DEFAULTSORT:Regions Of The United States, List Of
Regions of the United States,
Regions of North America by country, United States
Regions of the United States by state, List
United States geography-related lists
United States history-related lists
United States science-related lists