Dorchester County is a county located in the U.S. state of Maryland. At the 2020 census, the population was 32,531. Its county seat is Cambridge. The county was formed in 1669 and named for the Earl of Dorset, a family friend of the Calverts. The county is part of the Mid-Eastern Shore region of the state.
Brooklyn Park is a census-designated place (CDP) in Anne Arundel County, Maryland, United States. The population was 14,373 at the 2010 census, and 16,112 at the 2020 census.
Randallstown is an unincorporated community and census-designated place in Baltimore County, Maryland, United States. It is named after Christopher and Thomas Randall, two 18th-century tavern-keepers. At that time, Randallstown was a tollgate crossroads on the Liberty Turnpike, a major east–west thoroughfare. It is a suburb of Baltimore, with a population of 33,655 as of the 2020 census. As of 2020 it was 72 percent African American. In the 1990s, Randallstown transitioned to a majority African American community.
Algonquin is a census-designated place (CDP) in Dorchester County, Maryland, United States. The population was 1,241 at the 2010 census. The community was named for the Algonquin people, one of the Native American tribes in the East.
Bel Air South is a census-designated place (CDP) in Harford County, Maryland, United States. The population was 47,709 at the 2010 census, up from 39,711 in 2000.
Fallston is a census-designated place (CDP) in Harford County, Maryland, United States. The population was 8,958 at the 2010 census, up from 8,427 in 2000. Fallston is a semi-rural community consisting mostly of farms and suburban-like developments.
Friendly is an unincorporated area and census-designated place (CDP) in Prince George's County, Maryland, United States, with an African-American majority population, located a few miles south of Washington, D.C. The population was 9,937 at the 2020 census.
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.
Calverton is an unincorporated area and census-designated place located on the boundary between Montgomery and Prince George's counties, Maryland, in the United States. as of the 2020 census, it had a population of 17,316.
Ladson is a census-designated place (CDP) in Berkeley, Charleston and Dorchester counties in the U.S. state of South Carolina. The population was 13,790 at the 2010 census. It is named in honor of the Ladson family, one of the oldest planter and merchant families in the Charleston area; one of its members was lieutenant governor James Ladson.
Lanham is an unincorporated community and census-designated place in Prince George's County, Maryland. As of the 2020 United States Census, it has a population of 11,282. The New Carrollton station as well as an Amtrak station are across the Capital Beltway in New Carrollton, Maryland. Doctors Community Hospital is located in Lanham.
Bartonsville is an unincorporated community and census-designated place (CDP) in Frederick County, in the U.S. state of Maryland. As of the 2020 census it had a population of 2,753. Prior to 2010, the area was part of the Linganore-Bartonsville CDP.
Taylors Island is an unincorporated community and census-designated place in Dorchester County, Maryland, United States, in the state's Eastern Shore region. The population was 173 at the 2010 census. It is known for hunting, crabbing and fishing. Ridgeton Farm was listed on the National Register of Historic Places in 1977. Bethlehem Methodist Episcopal Church and Grace Episcopal Church Complex were listed in 1979.
Fishing Creek is an unincorporated community and census-designated place (CDP) in Dorchester County, Maryland, United States, on Upper Hoopers Island. As of the 2010 census, the population of Fishing Creek was 163.
Aquasco is an unincorporated area and census-designated place in southeastern Prince George's County, Maryland, United States, surrounding the town of Eagle Harbor and bordering Charles County. As of the 2020 census, the CDP had a population of 913. Aquasco was home to the Aquasco Speedway.
Madison is an unincorporated community and census-designated place (CDP) in Dorchester County, Maryland, United States. The population was 204 at the 2010 census.
Brock Hall is an unincorporated area and census-designated place in eastern Prince George's County, Maryland, United States, located south of Largo and Bowie, and north of Upper Marlboro. As of the 2020 census, the CDP had a population of 13,181.
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.
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.
Spring Ridge is census-designated place (CDP) and suburban housing community in Frederick County, in the U.S. state of Maryland, just outside the city of Frederick. As of the 2020 census it had a population of 6,005. Before 2010, it was part of the Linganore-Bartonsville, Maryland census-designated place, which was split into three for the 2010 census.
United States
Maryland 
Dorchester 