Frederick County is located in the northern part of the U.S. state of Maryland. As of the 2020 U.S. Census, the population was 271,717. The county seat is Frederick.
Washington County is located in the western part of the U.S. state of Maryland. As of the 2020 census, the population was 154,705. Its county seat is Hagerstown. Washington County was the first county in the United States to be named for the Revolutionary War general George Washington. Washington County is one of three Maryland counties recognized by the Appalachian Regional Commission as being part of Appalachia. The county borders southern Pennsylvania to the north, Northern Virginia to the south, and the Eastern Panhandle of West Virginia to the south and west. Washington County is included in the Hagerstown-Martinsburg, MD-WV Metropolitan Statistical Area, which is also included in the Washington-Baltimore-Arlington, DC-MD-VA-WV-PA Combined Statistical Area.
Dorchester County is a county located in the U.S. state of Maryland. At the 2010 census, the population was 32,618. Its county seat is Cambridge. The county was formed in 1669 and named for the Earl of Dorset, a family friend of the Calverts.
Wicomico County is located in the southeastern part of the U.S. state of Maryland, on the Delmarva Peninsula. As of the 2010 census, the population was 98,733. The county seat is Salisbury. The county was named for the Wicomico River, which in turn derives from Algonquian language words wicko mekee, meaning "a place where houses are built," apparently referring to a Native American town on the banks.
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. At the 2020 census, it had a population of 17,316.
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.
Lanham is an unincorporated community and census-designated place in Prince George's County, Maryland, United States. As of the 2020 United States Census it had 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.
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.
The Northeastern United States is a geographical region of the United States. On the Atlantic coast of North America, Canada is to its north, the Southern United States is to its south, and to its west is the Midwestern United States. The Northeast is one of the four regions defined by the United States Census Bureau for the collection and analysis of statistics.
The United States census of 1790 was the first census of the whole United States. It recorded the population of the United States as of Census Day, August 2, 1790, as mandated by Article I, Section 2 of the United States Constitution and applicable laws. In the first census, the population of the United States was enumerated to be 3,929,214.
The United States census of 1800 was the second census conducted in the United States. It was conducted on August 4, 1800.
Silver Hill is an unincorporated community and census-designated place (CDP) in Prince George's County, Maryland, United States, approximately 1 mile (1.6 km) southeast of Washington, D.C. Per the 2020 census, the population was 6,381. Prior to 2010, Silver Hill was part of the Suitland-Silver Hill census-designated place.
The Salisbury, MD-DE Metropolitan Statistical Area, as defined by the United States Census Bureau is a metropolitan area centered on the city of Salisbury, Maryland and consists of four counties: Somerset, Wicomico, and Worcester in Maryland and Sussex in Delaware. The MSA had a total population of 423,481 residents as of the 2020 Census. The United States Census Bureau also defines the Salisbury-Cambridge, MD-DE Combined Statistical Area which combines the Salisbury metropolitan area with the Cambridge, Maryland Micropolitan Statistical Area.
Konterra is an unincorporated area and census-designated place (CDP) in Prince George's County, Maryland, United States. The population was 3,158 at the 2020 census.
The Hagerstown–Martinsburg Metropolitan Area, officially designated by the United States Office of Management and Budget (OMB) as Hagerstown–Martinsburg, Maryland–West Virginia Metropolitan Statistical Area (MSA), constitutes the primary cities of Hagerstown, Maryland, Martinsburg, West Virginia, and surrounding areas in three counties: Washington County, Maryland, Berkeley County, West Virginia, and Morgan County, West Virginia. The metro area lies mainly within the rich, fertile Cumberland and Shenandoah valleys, and is approximately a 60–90 minute drive from Washington, D.C., Baltimore, Maryland, and Harrisburg, Pennsylvania; Hagerstown is approximately 75 miles (121 km) driving distance from all three cities. The population of the metropolitan area as of 2008 is 263,753.
Cedarville is an unincorporated community and census-designated place in southern Prince George's County, Maryland, United States. As of the 2020 census the population was 639.
Melwood is an unincorporated community and census-designated place (CDP) in Prince George's County, Maryland, United States. It was newly delineated for the 2010 census, at which time its population was 3,051. Per the 2020 census, the population was 3,977.
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.
