Adams County is a
county
A county () is a geographic region of a country used for administrative or other purposesL. Brookes (ed.) '' Chambers Dictionary''. Edinburgh: Chambers Harrap Publishers Ltd, 2005. in some nations. The term is derived from the Old French denoti ...
in the
Commonwealth
A commonwealth is a traditional English term for a political community founded for the common good. The noun "commonwealth", meaning "public welfare, general good or advantage", dates from the 15th century. Originally a phrase (the common-wealth ...
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 ...
. As of the
2020 census, the population was 103,852. Its
county seat
A county seat is an administrative center, seat of government, or capital city of a county or parish (administrative division), civil parish. The term is in use in five countries: Canada, China, Hungary, Romania, and the United States. An equiva ...
is
Gettysburg. The county was created on January 22, 1800, from part of
York County, and was named for
John Adams
John Adams (October 30, 1735 – July 4, 1826) was a Founding Fathers of the United States, Founding Father and the second president of the United States from 1797 to 1801. Before Presidency of John Adams, his presidency, he was a leader of ...
, the second
President of the United States
The president of the United States (POTUS) is the head of state and head of government of the United States. The president directs the Federal government of the United States#Executive branch, executive branch of the Federal government of t ...
.
Between July 1 and July 3, 1863, the
Battle of Gettysburg
The Battle of Gettysburg () was a three-day battle in the American Civil War, which was fought between the Union and Confederate armies between July 1 and July 3, 1863, in and around Gettysburg, Pennsylvania. The battle, won by the Union, ...
, the bloodiest and most significant battle of the
American Civil War
The American Civil War (April 12, 1861May 26, 1865; also known by Names of the American Civil War, other names) was a civil war in the United States between the Union (American Civil War), Union ("the North") and the Confederate States of A ...
, was fought near Gettysburg. As a result, Adams County is a center for
Civil War-related tourism. Adams County comprises the
Gettysburg metropolitan statistical area, which is also included in the
Harrisburg–York–Lebanon combined statistical area
The Harrisburg–York–Lebanon, PA combined statistical area (CSA) is a region assigned by the U.S. Office of Management and Budget that includes six cities in the Harrisburg and York areas along with several metropolitan statistical areas of ...
. The county is part of the
South Central region of the commonwealth.
Geography

According to the
U.S. Census Bureau, the county has a total area of , of which is land and (0.6%) is water. The Borough of Gettysburg is located at the center of Adams County. This county seat community is surrounded on three sides by the
Gettysburg National Military Park (GNMP). The
Eisenhower National Historic Site
Eisenhower National Historic Site preserves the home and farm of Dwight D. Eisenhower, the 34th president of the United States, and its surrounding property of . It is primarily located in Cumberland Township, Adams County, Pennsylvania, Cumber ...
adjoins GNMP on its southwestern edge. Most of Adams County's rural landscapes and its mid-19th century roadway pattern remain intact today. Thirteen historic roadways converge at or near Gettysburg Borough. Two circular rings of towns surround Gettysburg; the first is typically found at a distance of approximately from Gettysburg. The second ring is found at a distance of 12 to from the county seat. This "spokes and wheel" pattern is one of the few examples of
Central Place Theory
Central place theory is an urban geographical theory that seeks to explain the number, size and range of market services in a commercial system or human settlements in a residential system.Goodall, B. (1987) The Penguin Dictionary of Human G ...
in the Eastern United States.
The county is in the watershed of the
Chesapeake Bay
The Chesapeake Bay ( ) is the largest estuary in the United States. The bay is located in the Mid-Atlantic (United States), Mid-Atlantic region and is primarily separated from the Atlantic Ocean by the Delmarva Peninsula, including parts of the Ea ...
and is drained by the
Susquehanna and
Potomac River
The Potomac River () is in the Mid-Atlantic (United States), Mid-Atlantic region of the United States and flows from the Potomac Highlands in West Virginia to Chesapeake Bay in Maryland. It is long,U.S. Geological Survey. National Hydrography D ...
s.
Adjacent counties
*
Cumberland County Cumberland County may refer to:
Australia
* Cumberland County, New South Wales
* the former name of Cumberland Land District, Tasmania, Australia
Canada
*Cumberland County, Nova Scotia
United Kingdom
* Cumberland, historic county
*Cumberl ...
(north)
*
York County (east)
*
Carroll County, Maryland
Carroll County is a county located in the U.S. state of Maryland. As of the 2020 United States census, the population was 172,891. Its county seat is Westminster. The county is part of the Central Maryland region of the state. Carroll County ...
(southeast)
*
Frederick County, Maryland
Frederick County is located in Maryland, United States. As of the 2020 United States census, 2020 U.S. census, the population was 271,717. The county seat is Frederick, Maryland, Frederick. The county is part of the Washington metropolitan area, ...
(southwest)
*
Franklin County (west)
National protected areas
*
Eisenhower National Historic Site
Eisenhower National Historic Site preserves the home and farm of Dwight D. Eisenhower, the 34th president of the United States, and its surrounding property of . It is primarily located in Cumberland Township, Adams County, Pennsylvania, Cumber ...
*
Gettysburg National Military Park
Climate
Adams has a hot-summer
humid continental climate
A humid continental climate is a climatic region defined by Russo-German climatologist Wladimir Köppen in 1900, typified by four distinct seasons and large seasonal temperature differences, with warm to hot (and often humid) summers, and cold ...
(''Dfa'').
Recreation
Recreational areas of Adams County include
*
Caledonia State Park
Caledonia State Park is a List of Pennsylvania state parks, Pennsylvania state park in Greene Township, Franklin County, Pennsylvania, Greene Township, Franklin County, Pennsylvania, Franklin County and Franklin Township, Adams County, Pennsylva ...
,
state park
State parks are parks or other protected areas managed at the sub-national level within those nations which use "Federated state, state" as a political subdivision. State parks are typically established by a state to preserve a location on accou ...
named for an iron furnace that was owned by
Thaddeus Stevens
Thaddeus Stevens (April 4, 1792August 11, 1868) was an American politician and lawyer who served as a member of the United States House of Representatives from Pennsylvania, being one of the leaders of the Radical Republican faction of the Histo ...
. Most of this park is in neighboring Franklin County, but a portion of it extends into Adams. It is near
U.S. Route 30 between
Chambersburg and
Gettysburg.
*
Eisenhower National Historic Site
Eisenhower National Historic Site preserves the home and farm of Dwight D. Eisenhower, the 34th president of the United States, and its surrounding property of . It is primarily located in Cumberland Township, Adams County, Pennsylvania, Cumber ...
, the home and farm of 34th President of the United States
Dwight D. Eisenhower
Dwight David "Ike" Eisenhower (born David Dwight Eisenhower; October 14, 1890 – March 28, 1969) was the 34th president of the United States, serving from 1953 to 1961. During World War II, he was Supreme Commander of the Allied Expeditionar ...
.
*
Gettysburg Battlefield
The Gettysburg Battlefield is the area of the July 1–3, 1863, military engagements of the Battle of Gettysburg in and around Gettysburg, Pennsylvania. Locations of military engagements extend from the site of the first shot & at Knoxlyn Ridge ...
,
Civil War
A civil war is a war between organized groups within the same Sovereign state, state (or country). The aim of one side may be to take control of the country or a region, to achieve independence for a region, or to change government policies.J ...
battlefield fought July 1–3, 1863
*
Journey Through Hallowed Ground National Heritage Area, federally designated
National Heritage Area
In the United States, a National Heritage Area (NHA) is a site designated by Act of Congress, intended to encourage historic preservation of the area and an appreciation of the history and heritage of the site. There are currently 62 NHAs, some o ...
in Maryland, Pennsylvania, Virginia, and West Virginia.
*
McPherson Ridge, landform used during the
Battle of Gettysburg
The Battle of Gettysburg () was a three-day battle in the American Civil War, which was fought between the Union and Confederate armies between July 1 and July 3, 1863, in and around Gettysburg, Pennsylvania. The battle, won by the Union, ...
*
Michaux State Forest
*
Pennsylvania State Game Lands Number 249, providing hunting, trapping and other activities.
*
Strawberry Hill Nature Preserve
Government
Commissioners
Adams County is administered by a three-person board of commissioners, who serve four-year terms. Elections occur in the odd-numbered years that precede U.S. presidential elections, with the most recent election falling in 2023. All three commissioners are chosen in the same election, and voters may vote for no more than two of the candidates. The commissioners are responsible for the management of the fiscal and administrative functions of the county.
Elected county officials
''As of the May 2024''
Politics
Presidential politics
Adams is a consistently
Republican county, like most of South Central Pennsylvania. In
2020
The year 2020 was heavily defined by the COVID-19 pandemic, which led to global Social impact of the COVID-19 pandemic, social and Economic impact of the COVID-19 pandemic, economic disruption, mass cancellations and postponements of even ...
,
Donald Trump
Donald John Trump (born June 14, 1946) is an American politician, media personality, and businessman who is the 47th president of the United States. A member of the Republican Party (United States), Republican Party, he served as the 45 ...
carried the county with 66.3% of the vote to
Joe Biden
Joseph Robinette Biden Jr. (born November 20, 1942) is an American politician who was the 46th president of the United States from 2021 to 2025. A member of the Democratic Party (United States), Democratic Party, he served as the 47th vice p ...
's 32.2%. In
2016
2016 was designated as:
* International Year of Pulses by the sixty-eighth session of the United Nations General Assembly.
* International Year of Global Understanding (IYGU) by the International Council for Science (ICSU), the Internationa ...
, Democratic nominee
Hillary Clinton
Hillary Diane Rodham Clinton ( Rodham; born October 26, 1947) is an American politician, lawyer and diplomat. She was the 67th United States secretary of state in the administration of Barack Obama from 2009 to 2013, a U.S. senator represent ...
only received 29.6% of the vote, the lowest share any Democrat had received in the county since
George McGovern
George Stanley McGovern (July 19, 1922 – October 21, 2012) was an American politician, diplomat, and historian who was a U.S. representative and three-term U.S. senator from South Dakota, and the Democratic Party (United States), Democ ...
44 years prior. No Democratic presidential candidate has won Adams County since
Lyndon Johnson
Lyndon Baines Johnson (; August 27, 1908January 22, 1973), also known as LBJ, was the 36th president of the United States, serving from 1963 to 1969. He became president after assassination of John F. Kennedy, the assassination of John F. Ken ...
's
1964 landslide. However, Democratic strength exists in
Gettysburg, which Biden carried 63%-35%.
Pennsylvania House of Representatives
Adams County consists of two Pennsylvania House Districts. The 91st district is exclusively in Adams County, comprising the southern and middle parts of the county, including
Gettysburg. The 193rd District spans into
Cumberland County Cumberland County may refer to:
Australia
* Cumberland County, New South Wales
* the former name of Cumberland Land District, Tasmania, Australia
Canada
*Cumberland County, Nova Scotia
United Kingdom
* Cumberland, historic county
*Cumberl ...
to the north.
Pennsylvania Senate
Adams County is entirely contained within the 33rd Senatorial District, which also includes parts of
York
York is a cathedral city in North Yorkshire, England, with Roman Britain, Roman origins, sited at the confluence of the rivers River Ouse, Yorkshire, Ouse and River Foss, Foss. It has many historic buildings and other structures, such as a Yor ...
and
Franklin counties.
United States House of Representatives
From 2012 until 2018, Adams County was part of the
4th Congressional District until the Pennsylvania Supreme Court ruled that the Commonwealth's Congressional Districts constituted an illegal partisan
Gerrymander
Gerrymandering, ( , originally ) defined in the contexts of Representative democracy, representative electoral systems, is the political manipulation of Boundary delimitation, electoral district boundaries to advantage a Political party, pa ...
. As a result, Adams County was moved from the 4th District to the
13th Congressional District and elected a new representative in the
2018 election.
United States Senate
*
John Fetterman
John Karl Fetterman ( ; born August 15, 1969) is an American politician serving as the senior United States senator from Pennsylvania, a seat he has held since 2023. A member of the Democratic Party, he served from 2006 to 2019 as the mayor o ...
,
Democratic
*
Dave McCormick
David Harold McCormick (born August 17, 1965) is an American politician, businessman, and former United States Army, Army officer serving since 2025 as the Seniority in the United States Senate, junior United States Senate, United States senato ...
,
Republican
Voter registration
As of February 8, 2025, there were 74,542 registered voters in the county. Republicans hold a majority of the voters. There were 43,362 registered
Republicans, 18,828 registered
Democrats, 9,476 voters without any partisan affiliation, and 2,876 voters registered to other parties. "Other parties" also includes voters who left their preferred party blank; only those who chose "no affiliation" are included under "no partisan affiliation".
Demographics
As of the 2022, there were 106,027 people and 40,676 households in the county. The
population density
Population density (in agriculture: Standing stock (disambiguation), standing stock or plant density) is a measurement of population per unit land area. It is mostly applied to humans, but sometimes to other living organisms too. It is a key geog ...
was 204.4 people per square mile. There were 43,653 housing units with 76% of the units owner occupied.
90.7% of the population 25 years and over were high school graduates, and 24.3% had a bachelor's degree or higher. Per capita income was $36,150, and the median household income was $76,727. 8.4% of the population lived below the poverty line.
The racial makeup of the county was 87%
White
White is the lightest color and is achromatic (having no chroma). It is the color of objects such as snow, chalk, and milk, and is the opposite of black. White objects fully (or almost fully) reflect and scatter all the visible wa ...
, 1%
Black
Black is a color that results from the absence or complete absorption of visible light. It is an achromatic color, without chroma, like white and grey. It is often used symbolically or figuratively to represent darkness.Eva Heller, ''P ...
or
African American
African Americans, also known as Black Americans and formerly also called Afro-Americans, are an Race and ethnicity in the United States, American racial and ethnic group that consists of Americans who have total or partial ancestry from an ...
, 0.0%
Native American, 1%
Asian, 0.0%
Pacific Islander
Pacific Islanders, Pasifika, Pasefika, Pacificans, or rarely Pacificers are the peoples of the list of islands in the Pacific Ocean, Pacific Islands. As an ethnic group, ethnic/race (human categorization), racial term, it is used to describe th ...
, 3% from
other races, and 7% of the population were
Hispanic
The term Hispanic () are people, Spanish culture, cultures, or countries related to Spain, the Spanish language, or broadly. In some contexts, Hispanic and Latino Americans, especially within the United States, "Hispanic" is used as an Ethnici ...
or
Latino of any race. 7.8% of the population were military veterans. 19% of the population was under 18, 59% between 18 and 64, and 22% 65 or over.
There were 40,676 households, of which 68% were married couples living together, 10% had a female householder with no husband present, 4% had a male householder with no wife present, and 17% were non-families. The average household size was 2.5. The median value of owner-occupied housing units was $255,900.
2020 census
Metropolitan and combined statistical area
The
US OMB has designated Adams County as the Gettysburg, PA
metropolitan statistical area (MSA). As of the
2010 census the metropolitan area population of 101,407 ranked 19th most populous in the State of Pennsylvania and the
349th most populous in the United States. Adams County is also a part of the larger
Harrisburg–York–Lebanon combined statistical area
The Harrisburg–York–Lebanon, PA combined statistical area (CSA) is a region assigned by the U.S. Office of Management and Budget that includes six cities in the Harrisburg and York areas along with several metropolitan statistical areas of ...
(CSA), which combines the populations of Adams County with those of
Cumberland
Cumberland ( ) is an area of North West England which was historically a county. The county was bordered by Northumberland to the north-east, County Durham to the east, Westmorland to the south-east, Lancashire to the south, and the Scottish ...
,
Dauphin,
Lebanon
Lebanon, officially the Republic of Lebanon, is a country in the Levant region of West Asia. Situated at the crossroads of the Mediterranean Basin and the Arabian Peninsula, it is bordered by Syria to the north and east, Israel to the south ...
,
Perry
Perry or pear cider is an alcoholic beverage made from fermented pears, traditionally in England (particularly Gloucestershire, Herefordshire, and Worcestershire), parts of South Wales, France (especially Normandy and Anjou), Canada, Austral ...
and
York
York is a cathedral city in North Yorkshire, England, with Roman Britain, Roman origins, sited at the confluence of the rivers River Ouse, Yorkshire, Ouse and River Foss, Foss. It has many historic buildings and other structures, such as a Yor ...
counties in Pennsylvania. The
combined statistical area ranked 5th in the State of Pennsylvania and
43rd most populous in the United States, with a population of 1,219,422.
Education
Colleges and universities
*
Gettysburg College
Gettysburg College is a Private college, private Liberal arts colleges in the United States, liberal arts college in Gettysburg, Pennsylvania. Founded in 1832, the campus is adjacent to the Gettysburg Battlefield. Gettysburg College has about ...
*
United Lutheran Seminary
United Lutheran Seminary is a seminary of the Evangelical Lutheran Church in America (ELCA) in Gettysburg, Pennsylvania, Gettysburg and Philadelphia, Pennsylvania, Philadelphia, Pennsylvania. It is one of the seven seminaries of the church. It w ...
Community, junior and technical colleges
*
Harrisburg Area Community College
Public school districts
School districts include:
*
Bermudian Springs School District
*
Conewago Valley School District
*
Fairfield Area School District
*
Gettysburg Area School District
The Gettysburg Area School District is a mid-sized, rural, public school district which serves students in a area of Adams County, Pennsylvania. The district includes: Gettysburg Borough, as well as Cumberland, Freedom, Highland, Franklin ...
*
Littlestown Area School District
*
Upper Adams School District
Public charter schools
*
Gettysburg Montessori Charter School – Gettysburg (K-6)
*
Vida Charter School – Gettysburg (K-6)
County residents may apply to attend any of the Commonwealth's 14 (as of 2015) public, cyber charter schools at no additional cost to the parents.
Private schools
As reported b
Pennsylvania Department of EducationMay 2024
*
Adams County Christian Academy – Gettysburg
*
Delone Catholic High School – McSherrystown
*Forest Lane Mennonite School – Gettysburg
*Freedom Christian School – Gettysburg
*Gettysburg Adventist Christian School – Gettysburg
*Indian Acres Amish School - Gettysburg
*JIL Christian School – Biglerville
*Pheasant Cottage Amish School - Littlestown
*St. Francis Xavier School - Gettysburg
*St. Teresa of Calcutta School (Conewago) - Hanover
*St. Teresa of Calcutta School -McSherrystown
Intermediate Unit
Lincoln
Intermediate Unit
In Pennsylvania, intermediate units are regional educational service agencies, established by the Pennsylvania General Assembly. Intermediate units are public entities and serve a given geographic area's educational needs and function as a step o ...
(IU#12) region includes Adams,
Franklin, and
York
York is a cathedral city in North Yorkshire, England, with Roman Britain, Roman origins, sited at the confluence of the rivers River Ouse, Yorkshire, Ouse and River Foss, Foss. It has many historic buildings and other structures, such as a Yor ...
counties. The agency offers school districts, home schooled students and private schools many services including: Special education services, combined purchasing, and instructional technology services. It runs Summer Academy, which offers both art and academic strands designed to meet the needs of gifted, talented and high achieving students. Additional services include: Curriculum Mapping, Professional Development for school employees, Adult Education, Nonpublic School Services, Business Services, Migrant & ESL (English as a Second Language), Instructional Services, Special Education, Management Services, and Technology Services. It provides a
GED program for adults to earn a high school diploma, and offers literacy programs. The Lincoln Intermediate Unit is governed by a 13-member board of directors, each a member of a local school board from the 25 school districts. Board members are elected by school directors of all 25 school districts for three-year terms that begin July 1. There are 29 intermediate units in Pennsylvania. They are funded by school districts, state and federal program specific funding and grants; they do not have the power to tax.
Libraries
*A R Wentz Library – Gettysburg
*Adams County Historical Society – Gettysburg
*Carroll Valley Library – Carroll Valley
*Adams County Law Library – Gettysburg
*Adams County Library - Gettysburg
*Harbaugh-Thomas Library – Biglervilleh
*Jean Barnett Trone Memorial Library of East Berlin
– East Berlin
*Littlestown Community Library – Littlestown
*Musselman Library – Gettysburg
*New Oxford Area Library – New Oxford
Transportation
Air
There are currently no scheduled commercial flights into Adams County. The nearest airports with regular commercial service are in
Hagerstown, Maryland
Hagerstown is a city in Washington County, Maryland, United States, and its county seat. The population was 43,527 at the 2020 United States census, 2020 census. Hagerstown ranks as Maryland's List of municipalities in Maryland, sixth-most popu ...
(
Hagerstown Regional Airport),
Harrisburg, Pennsylvania
Harrisburg ( ; ) is the capital city of the U.S. commonwealth of Pennsylvania and the seat of Dauphin County. With a population of 50,099 as of 2020, Harrisburg is the ninth-most populous city in Pennsylvania. It is the larger of the two pr ...
(
Harrisburg International Airport), and
Lancaster, Pennsylvania
Lancaster ( ) is a city in Lancaster County, Pennsylvania, United States, and its county seat. With a population of 58,039 at the 2020 United States census, 2020 census, it is the List of municipalities in Pennsylvania, eighth-most populous ci ...
(
Lancaster Airport).
Bus
Public bus service in Adams County is available through the
Adams County Transit Authority.
Major roads and highways
*
*
*
*
*
*
*
*
*
*
*
*
*
*
Communities
Under Pennsylvania law, there are four types of incorporated municipalities:
cities
A city is a human settlement of a substantial size. The term "city" has different meanings around the world and in some places the settlement can be very small. Even where the term is limited to larger settlements, there is no universally agree ...
,
boroughs
A borough is an administrative division in various English language, English-speaking countries. In principle, the term ''borough'' designates a self-governing walled town, although in practice, official use of the term varies widely.
History
...
,
townships, and, in at most two cases,
towns
A town is a type of a human settlement, generally larger than a village but smaller than a city.
The criteria for distinguishing a town vary globally, often depending on factors such as population size, economic character, administrative stat ...
. The following boroughs and townships are located in Adams County, as well as unincorporated areas and CDPs:
Boroughs
*
Abbottstown
*
Arendtsville
*
Bendersville
*
Biglerville
*
Bonneauville
*
Carroll Valley
*
East Berlin
East Berlin (; ) was the partially recognised capital city, capital of East Germany (GDR) from 1949 to 1990. From 1945, it was the Allied occupation zones in Germany, Soviet occupation sector of Berlin. The American, British, and French se ...
*
Fairfield
*
Gettysburg (county seat)
*
Littlestown
*
McSherrystown
*
New Oxford
*
York Springs
Townships
*
Berwick
*
Butler
A butler is a person who works in a house serving and is a domestic worker in a large household. In great houses, the household is sometimes divided into departments, with the butler in charge of the dining room, wine cellar, and pantries, pantr ...
*
Conewago
*
Cumberland
Cumberland ( ) is an area of North West England which was historically a county. The county was bordered by Northumberland to the north-east, County Durham to the east, Westmorland to the south-east, Lancashire to the south, and the Scottish ...
*
Franklin
*
Freedom
Freedom is the power or right to speak, act, and change as one wants without hindrance or restraint. Freedom is often associated with liberty and autonomy in the sense of "giving oneself one's own laws".
In one definition, something is "free" i ...
*
Germany
Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen States of Germany, constituent states have a total popu ...
*
Hamilton
Hamilton may refer to:
* Alexander Hamilton (1755/1757–1804), first U.S. Secretary of the Treasury and one of the Founding Fathers of the United States
* ''Hamilton'' (musical), a 2015 Broadway musical by Lin-Manuel Miranda
** ''Hamilton'' (al ...
*
Hamiltonban
*
Highland
Highlands or uplands are areas of high elevation such as a mountainous region, elevated mountainous plateau or high hills. Generally, ''upland'' refers to a range of hills, typically from up to , while ''highland'' is usually reserved for range ...
*
Huntington
*
Latimore
*
Liberty
Liberty is the state of being free within society from oppressive restrictions imposed by authority on one's way of life, behavior, or political views. The concept of liberty can vary depending on perspective and context. In the Constitutional ...
*
Menallen
*
Mount Joy
*
Mount Pleasant
*
Oxford
Oxford () is a City status in the United Kingdom, cathedral city and non-metropolitan district in Oxfordshire, England, of which it is the county town.
The city is home to the University of Oxford, the List of oldest universities in continuou ...
*
Reading
Reading is the process of taking in the sense or meaning of symbols, often specifically those of a written language, by means of Visual perception, sight or Somatosensory system, touch.
For educators and researchers, reading is a multifacete ...
*
Straban
*
Tyrone
*
Union
Census-designated places
Census-designated place
A census-designated place (CDP) is a Place (United States Census Bureau), concentration of population defined by the United States Census Bureau for statistical purposes only.
CDPs have been used in each decennial census since 1980 as the counte ...
s are geographical areas designated by the
U.S. Census Bureau for the purposes of compiling demographic data, but are not actual jurisdictions under Pennsylvania law. Other unincorporated communities, such as villages, may be listed here as well.
*
Aspers
*
Cashtown
*
Gardners
*
Hampton
*
Heidlersburg
*
Hunterstown
*
Idaville
*
Lake Heritage
*
Lake Meade
*
Midway
*
McKnightstown
*
Orrtanna
*
Table Rock
Unincorporated areas
*
Advance
*
Amatus
*
Barlow
*
Beechersville
*
Berlin Junction
*
Bermudian
*
Bittinger
*
Bridgeport
Bridgeport is the most populous city in the U.S. state of Connecticut and the fifth-most populous city in New England, with a population of 148,654 in 2020. Located in eastern Fairfield County at the mouth of the Pequonnock River on Long Is ...
*
Brush Run
*
Brushtown
*
Brysonia
*
Cedar Ridge
*
Centennial
A centennial, or centenary in British English, is a 100th anniversary or otherwise relates to a century.
Notable events
Notable centennial events at a national or world-level include:
* Centennial Exhibition, 1876, Philadelphia, Pennsylvania. ...
*
Center Mills
*
Charnita
*
Cross Keys
*
Deardorffs Mill
*
Edgegrove
*
Fairplay
*
Five Points
*
Floradale
*
Fountain Dale
*
Gargol
*
Georgetown
*
Germantown
*
Gladhill
*
Goldenville
*
Green Springs
*
Greenmount
*
Greenstone
*
Guernsey
Guernsey ( ; Guernésiais: ''Guernési''; ) is the second-largest island in the Channel Islands, located west of the Cotentin Peninsula, Normandy. It is the largest island in the Bailiwick of Guernsey, which includes five other inhabited isl ...
*
Guldens
*
Hafer's Mill
*
Hershey Heights
*
Hilltown
*
Indian Village
*
Irishtown
*
Iron Springs
*
Jacks Mountain
*
Kingsdale
*
Knoxlyn
*
Latimore
*
Maria Furnace
*
Menges Mill
*
Mount Hope
*
Mount Misery
*
Mount Tabor
Mount Tabor ( ; ; ), sometimes spelled Mount Thabor, is a large hill of biblical significance in Lower Galilee, Northern District (Israel), northern Israel, at the eastern end of the Jezreel Valley, west of the Sea of Galilee.
In the Hebrew Bi ...
*
Mummasburg
*
New Chester
*
Oak Grove
*
Peach Glen
*
Plainview
*
Round Hill
*
Quaker Valley
*
Sedgwick
*
Sell
*
Seven Stars
*
Shanks Mill
*
Slate Ridge
*
Square Corner
*
Stremmels
*
The Pines
*
Two Taverns
*
Virginia Mills
*
Waldheim
*
Wenksville
*
Whitehall
Whitehall is a road and area in the City of Westminster, Central London, England. The road forms the first part of the A roads in Zone 3 of the Great Britain numbering scheme, A3212 road from Trafalgar Square to Chelsea, London, Chelsea. It ...
*
Zora
Population ranking
The population ranking of the following table is based on the
2010 census of Adams County.
† ''county seat''
Notable people
*
Joel Funk Asper, former U.S. Congressman
*
Gabor Boritt, historian of Abraham Lincoln and the American Civil War, professor at
Gettysburg College
Gettysburg College is a Private college, private Liberal arts colleges in the United States, liberal arts college in Gettysburg, Pennsylvania. Founded in 1832, the campus is adjacent to the Gettysburg Battlefield. Gettysburg College has about ...
*
Jake Boritt, documentary producer
*
Henry R. Brinkerhoff, former U.S. Congressman
[
* David A. Day, former ]Lutheran
Lutheranism is a major branch of Protestantism that emerged under the work of Martin Luther, the 16th-century German friar and Protestant Reformers, reformer whose efforts to reform the theology and practices of the Catholic Church launched ...
missionary to Liberia
Liberia, officially the Republic of Liberia, is a country on the West African coast. It is bordered by Sierra Leone to Liberia–Sierra Leone border, its northwest, Guinea to Guinea–Liberia border, its north, Ivory Coast to Ivory Coast–Lib ...
* Dwight D. Eisenhower
Dwight David "Ike" Eisenhower (born David Dwight Eisenhower; October 14, 1890 – March 28, 1969) was the 34th president of the United States, serving from 1953 to 1961. During World War II, he was Supreme Commander of the Allied Expeditionar ...
and Mamie Eisenhower
Mary Geneva "Mamie" Eisenhower (; November 14, 1896 – November 1, 1979) was First Lady of the United States from 1953 to 1961 as the wife of President Dwight D. Eisenhower. Born in Boone, Iowa, she was raised in a wealthy household in Colo ...
, their retirement home outside Gettysburg is preserved as Eisenhower National Historic Site
Eisenhower National Historic Site preserves the home and farm of Dwight D. Eisenhower, the 34th president of the United States, and its surrounding property of . It is primarily located in Cumberland Township, Adams County, Pennsylvania, Cumber ...
* Erik Harris, professional football player, Atlanta Falcons
The Atlanta Falcons are a professional American football team based in Atlanta. The Falcons compete in the National Football League (NFL) as a member of the National Football Conference (NFC) NFC South, South division. The Falcons were founded o ...
* John A. Hauser, former president of C. H. Musselman Company
* Eddie Plank, former Major League Baseball
Major League Baseball (MLB) is a professional baseball league composed of 30 teams, divided equally between the National League (baseball), National League (NL) and the American League (AL), with 29 in the United States and 1 in Canada. MLB i ...
pitcher; third winningest left-handed pitcher of all time and 1946 Baseball Hall of Fame
The National Baseball Hall of Fame and Museum is a history museum and hall of fame in Cooperstown, New York, operated by a private foundation. It serves as the central collection and gathering space for the history of baseball in the United S ...
inductee
* John S. Rice, former U.S. ambassador to the Netherlands
* John Studebaker
John Mohler Studebaker (10 October 1833 – 16 March 1917) was the Pennsylvania Dutch co-founder and later executive of what would become the Studebaker, Studebaker Corporation automobile company. He was the third son of the founding Studebaker fa ...
, co-founder of company that became the Studebaker Corporation
See also
* Adams County Courthouse (Pennsylvania)
* National Register of Historic Places listings in Adams County, Pennsylvania
*List of counties in Pennsylvania
The following is a list of the 67 County (United States), counties of the U.S. state of Pennsylvania. The city of Philadelphia is coterminous with Philadelphia County, Pennsylvania, Philadelphia County, the municipalities having been consolidat ...
Notes
References
External links
*
Adams County Community Foundation
Adams County Visitor Information
{{coord, 39.87, -77.22, display=title, type:adm2nd_region:US-PA_source:UScensus1990
Pennsylvania counties
1800 establishments in Pennsylvania
Populated places established in 1800
Battle of Gettysburg
The Battle of Gettysburg () was a three-day battle in the American Civil War, which was fought between the Union and Confederate armies between July 1 and July 3, 1863, in and around Gettysburg, Pennsylvania. The battle, won by the Union, ...
Battles of the American Civil War in Pennsylvania
Battles of the Gettysburg campaign
Battle of Gettysburg
The Battle of Gettysburg () was a three-day battle in the American Civil War, which was fought between the Union and Confederate armies between July 1 and July 3, 1863, in and around Gettysburg, Pennsylvania. The battle, won by the Union, ...
Battle of Gettysburg
The Battle of Gettysburg () was a three-day battle in the American Civil War, which was fought between the Union and Confederate armies between July 1 and July 3, 1863, in and around Gettysburg, Pennsylvania. The battle, won by the Union, ...
Battle of Gettysburg
The Battle of Gettysburg () was a three-day battle in the American Civil War, which was fought between the Union and Confederate armies between July 1 and July 3, 1863, in and around Gettysburg, Pennsylvania. The battle, won by the Union, ...