Prince George's County is located in the U.S. state of Maryland bordering the eastern portion of Washington, D.C. As of the 2020 U.S. census, the population was 967,201, making it the second-most populous county in Maryland, behind neighboring Montgomery County. The 2020 census counted an increase of nearly 104,000 in the previous ten years. Its county seat is Upper Marlboro. It is the largest and the second most affluent African American-majority county in the United States, with five of its communities identified in a 2015 top ten list.
Brandywine is the name of an unincorporated area in Prince George's County, Maryland, United States, that refers both to a census-designated place (CDP) and a zip code area which is much larger (20613), whose areas overlap. The population of Brandywine at the 2020 U.S. Census was 10,550 for the CDP, and the population of ZIP code 20613 was 11,860 in 2010.
Chillum is an unincorporated area and census-designated place in Prince George's County, Maryland, United States, bordering Washington, D.C., and Montgomery County.
Clinton is an unincorporated census-designated place (CDP) in Prince George's County, Maryland, United States. Clinton was formerly known as Surrattsville until after the time of the Civil War. The population of Clinton was 38,760 at the 2020 census. Clinton is historically known for its role in the American Civil War concerning the Abraham Lincoln assassination. Clinton is adjacent to Camp Springs, Rosaryville, Melwood, and Andrews Air Force Base.
Mitchellville is an upper-class majority African-American unincorporated area and census-designated place (CDP) in Prince George's County, Maryland, United States. Per the 2020 census, the population was 11,136.
South Laurel is an unincorporated area and census-designated place (CDP) in Prince George's County, Maryland, United States. Per the 2020 census, the population was 29,602.
Hillandale is an unincorporated area and census-designated place located in Montgomery and Prince George's counties, Maryland, United States. As of the 2020 census, it had a population of 5,774. Hillandale is contained between the Prince George's / Montgomery County line to the east, the Anacostia River to the west, McCeney Avenue to the north, and D.C.'s Capital Beltway to the south. It borders the communities of Adelphi, Avenel, White Oak and Beltsville.
Seabrook is an unincorporated community and census-designated place (CDP) in Prince George's County, Maryland, United States, located approximately 12 miles (19 km) east of Washington, D.C.. Per the 2020 census, the population was 19,627. Prior to 2010, Seabrook was part of the Lanham-Seabrook census-designated place.
Landover is an unincorporated community and census-designated place in Prince George's County, Maryland, United States. As of the 2020 census, it had a population of 25,998.
Carmody Hills is an unincorporated community in Prince George's County in the U.S. state of Maryland. Because it is not formally incorporated, it has no official boundaries, but the United States Census Bureau has defined a census-designated place consisting of Carmody Hills and the adjacent community of Pepper Mill Village, together designated "Peppermill Village", for statistical purposes. Carmody Hills is located on the south side of Seat Pleasant Drive and east of Seat Pleasant.
Queen Anne in Prince George's County, Maryland, United States, is a former port on the Patuxent River. It was delineated as a CDP for the 2010 census, at which time it had a population of 1,280. Per the 2020 census, the population was 1,405.
Croom is an unincorporated community and census-designated place in Southern Prince George's County, Maryland, United States. As of the 2020 census it had a population of 2,720. Croom largely consists of former tobacco farms and forests converted to Washington bedroom subdivisions such as nearby Marlton. The main part of Patuxent River Park is in Croom.
Cedar Heights is an census designated place in Prince George's County, Maryland, United States. Per the 2020 Census, the population was 1,597.
Green Meadows is an unincorporated community in Prince George's County, Maryland, United States. For statistical purposes, it is part of the Chillum census-designated place (CDP).
Marlboro Meadows is an unincorporated community and census-designated place (CDP) in Prince George's County, Maryland, United States. Per the 2020 census, the population was 3,655. It was newly delineated for the 2010 census prior to which the area was part of the Greater Upper Marlboro census-designated place.
Marlboro Village is an unincorporated community and census-designated place (CDP) in Prince George's County, Maryland, United States. Per the 2020 census, the population was 9,221. It was newly delineated for the 2010 census prior to which the area was part of the Greater Upper Marlboro census-designated place.
Queensland is a census-designated place south of Upper Marlboro in Prince George's County, Maryland, United States. The population of the CDP was 2,191 at the 2020 census. It was formerly known as Queenland until 2014 when its name was changed to Queensland and a small portion of its geography was transferred to Upper Marlboro.
Summerfield is a census-designated place near Landover in Prince George's County, Maryland. As of the 2020 census, the population was 14,758. It is a suburb of Washington, D.C.
Westphalia is a census-designated place in southern Prince George's County, Maryland, United States. The population of the CDP was 11,770 at the 2020 census.
Good Luck is a ghost town and former census-designated place in Prince George's County, Maryland, United States.
United States of America 
Maryland 
Prince George's 
