Washington County, Maryland Washington County, Maryland Washington County is located in the western part of the U.S. state of Maryland. As of the 2010 census, the population was 147,430. Its county seat is Hagerstown. Washington County was the first county in the United States to be named for the Revolutionary War general (and later President) 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
Hanover, Maryland Hanover, Maryland Hanover is an unincorporated community in the Baltimore/Annapolis area in northwestern Anne Arundel County and eastern Howard County in the U.S. state of Maryland, located south of Baltimore. It is located approximately at the intersection of Maryland State Highway 100 and the Baltimore-Washington Parkway. It is part of the Baltimore-Washington Metropolitan Area and is located just southwest of the Baltimore-Washington International Thurgood Marshall Airport (commonly known as "BWI"). It is bordered by Severn to the south, Linthicum to the east, Baltimore to the northeast, Ft. Meade to the west, and Columbia to the north. In the past, the