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
Route 903 (MTA Maryland) Route 903 (MTA Maryland) Route 903 is a commuter bus route operated by the Maryland Transit Administration in the U.S. state of Maryland and the District of Columbia between Charlotte Hall, Waldorf, Suitland, and downtown Washington, DC. The line is operated by Keller Transportation, Inc. under a service contract with MTA Maryland. Service operates on weekdays only, providing AM service from Charlotte Hall and Waldorf to Washington, and PM service from Washington to Waldorf and Charlotte Hall, operating primarily along Maryland Highway 5. The route has stops in the District of Columbia, two stops in Prince George's County (Suitland), and