Brooklyn Park is a census-designated place (CDP) in Anne Arundel County, Maryland, United States. The population was 14,373 at the 2010 census.
Ferndale is a census-designated place (CDP) in Anne Arundel County, Maryland, United States. At the 2010 census, the population was 16,746.
Maryland City is a census-designated place (CDP) in Anne Arundel County, Maryland, United States. The population was 16,093 at the 2010 census. It is located east of Laurel, just over the border with Prince George's County, and it has a Laurel ZIP Code. Maryland City mostly consists of an older, compact housing development and is adjacent to Fort Meade army base. A large newer development on the north side of Maryland Route 198 is known as Russett and is included within the Maryland City CDP.
Bennsville is a census-designated place (CDP) in Charles County, Maryland, United States. Per the 2020 census, the population was 15,288. The area is not an official postal designation, but is part of the Waldorf or Pomfret postal area. The Bennsville area is growing with new residential development, encouraged by the extension in the 1990s of Maryland Route 228 which provides quick access to Maryland Route 210. Bennsville has experienced the 2006 opening of North Point High School and the straightening of Middletown Road in 2008.
Potomac is an unincorporated community and census-designated place in Montgomery County, Maryland, United States. As of the 2020 census, it had a population of 47,018. It is named after the nearby Potomac River. A part of the Washington metropolitan area, many Potomac residents work in nearby Washington, D.C., and Northern Virginia.
Rosaryville is an unincorporated area and census-designated place (CDP) in Prince George's County, Maryland, United States, located south of Cinton and Upper Marlboro beside U.S. Route 301. Per the 2020 census, the population was 11,548. including housing developments and rural open space. It was named for a local Roman Catholic church. Close to Rosaryville are the Marlton housing development, Maryland Veterans Cemetery, the Southern Maryland Farmers Market, and Rosaryville State Park.
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.
Peppermill Village is an unincorporated community near Maryland Route 214 in Prince George's County, Maryland, United States. Per the 2020 census, the population was 5,264. FedExField, Metrorail's Blue Line, and Hampton Mall shopping center are all located nearby. Because it is not formally incorporated, it has no official boundaries, but the United States Census Bureau has defined a census-designated place (CDP) consisting of Peppermill Village and the adjacent community of Carmody Hills, for statistical purposes.
Baltimore Highlands is a census-designated place (CDP) in Baltimore County, Maryland, United States, directly south of the city of Baltimore. The population was 7,019 at the 2010 census. At the 2000 census and earlier, the area was delineated as part of the Lansdowne-Baltimore Highlands CDP.
Potomac Park is an unincorporated subdivision and census-designated place (CDP) located on the North Branch Potomac River in Allegany County, Maryland, United States. As of the 2010 census, it had a population of 2,530. Potomac Park lies along U.S. Route 220 between Cresaptown and Cumberland. The CDP of Bowling Green is immediately to the north on Route 220.
Rawlings is an unincorporated community and census-designated place (CDP) in Allegany County, Maryland, United States, on the McMullen Highway. As of the 2010 census, the Rawlings CDP had a population of 693.
Ellerslie is an unincorporated community and census-designated place (CDP) in Allegany County, Maryland, United States. As of the 2010 census it had a population of 572. Ellerslie is part of the Cumberland, MD-WV Metropolitan Statistical Area.
Bowling Green is an unincorporated community and census-designated place (CDP) in Allegany County, Maryland, United States. As of the 2010 census it had a population of 1,077.
Clarysville is an unincorporated community and census-designated place (CDP) in Allegany County, Maryland, United States. As of the 2010 census it had a population of 73.
West Denton is an unincorporated community and census-designated place (CDP) in Caroline County, Maryland, United States. As of the 2010 census it had a population of 52.
Bier is an unincorporated community and census-designated place (CDP) in Allegany County, Maryland, United States. As of the 2010 census, it had a population of 173.
Detmold is an unincorporated community and census-designated place (CDP) in Allegany County, Maryland, United States. As of the 2010 census it had a population of 71.
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.
Pleasant Grove is a census-designated place (CDP) in Allegany County, Maryland, United States. As of the 2010 census it had a population of 353.
Ocean is an unincorporated community and census-designated place (CDP) in Allegany County, Maryland, United States. As of the 2010 census it had a population of 32.
United States
Maryland 
Allegany 
