Washington County Post Offices

11304 Homestead Dr
Big Pool, Maryland 21711

5 Potomac St
Boonsboro, Maryland 21713

25208 Military Rd
Cascade, Maryland 21719

22509 Cavetown Church Rd
Cavetown, Maryland 21720

21106 Twin Springs Dr
Chewsville, Maryland 21721

21 Mulberry St
Clear Spring, Maryland 21722

8215 Sharpsburg Pike
Fairplay, Maryland 21733

29 Frederick Rd
Funkstown, Maryland 21734

44 W Franklin St
Hagerstown, Maryland 21740

210 N Pennsylvania Ave
Hancock, Maryland 21750

21 S Main St
Keedysville, Maryland 21756

13809 Maugansville Rd
Maugansville, Maryland 21767

12912 Conamar Dr
Hagerstown, Maryland 21742

4314 Main St
Rohrersville, Maryland 21779

118 E Chapline St
Sharpsburg, Maryland 21782

43 Grove Ln
Smithsburg, Maryland 21783

28 W Salisbury St
Williamsport, Maryland 21795

Washington County

There are 17 US Post Offices in Washington County serving a total of 144,673 residents equating to 8,510 residents per post office. It's estimated that approximately 230,914 packages are handled across the 17 county post offices annually. Washington County is a county 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 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."