Cities included in Washington County: Hagerstown, Halfway, Robinwood, Fountainhead-Orchard Hills, St. James, Boonsboro, Smithsburg, Paramount-Long Meadow, Maugansville, Wilson-Conococheague, Williamsport, Hancock, Keedysville, Cavetown, Funkstown, Highfield-Cascade, Downsville, Sharpsburg, Mount Aetna, Beaver Creek, Bagtown, Pinesburg, Clear Spring, Charlton, Fairplay, Mount Lena, Leitersburg, Chewsville, San Mar, Tilghmanton, Garretts Mill, Pecktonville, Trego-Rohrersville Station, Mapleville, Edgemont, Mercersville, Breathedsville, Yarrowsburg, Sandy Hook, Rohrersville, Dargan, Mount Briar, Cearfoss, Jugtown, Greensburg, Ringgold, Pondsville, Gapland, Antietam, Big Pool, Big Spring, Brownsville, Ernstville, Reid, Fairview, Indian Springs, Middleburg, Bakersville, Eakles Mill, Kemps Mill, Fort Ritchie

Zip Codes included in Washington County: 21711, 21713, 21715, 21719, 21722, 21733, 21734, 21740, 21742, 21746, 21750, 21756, 21758, 21767, 21779, 21781, 21782, 21783, 21795