Thurmont, Emmitsburg, Frederick, Woodsboro, Rocky Ridge, Keymar, Taneytown, Smithsburg, Myersville, Wolfsville, Middletown, Mt. Airy, Jefferson, Brunswick, Urbana, Dickerson, Clarksburg, Adamstown, Burkittsville, Cascade, Ijamsville, Knoxville, Monrovia, New Market, New Windsor, Rosemont, Point of Rocks, Sabillasville, Tuscarora, Union Bridge, Walkersville, Braddock Heights, Buckeystown, Ladiesburg, Libertytown, New Midway, Unionville, Lewistown, Hagerstown

20842, 20871, 21701, 21702, 21703, 21704, 21710, 21716, 21718, 21719, 21727, 21754, 21755, 21757, 21758, 21769, 21770, 21771, 21773, 21774, 21776, 21777, 21778, 21780, 21783, 21787, 21788, 21790, 21791, 21793, 21798, 21705, 21714, 21717, 21759, 21762, 21775, 21792, 21740, 21741, 21742, 21749