21718Burkittsville, Maryland STANDARDActiveCountyFrederick CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates39,39, -77,63
21719Cascade, Maryland STANDARDActiveCountyWashington CountyArea code223, 227, 240, 301, 717TimezoneAmerica/New_YorkCoordinates39,7, -77,49
21720Cavetown, Maryland PO BOXActiveCountyWashington CountyArea code240TimezoneAmerica/New_YorkCoordinates39,65, -77,57
21721Chewsville, Maryland PO BOXActiveCountyWashington CountyArea code240TimezoneAmerica/New_YorkCoordinates39,63, -77,68
21722Clear Spring, Maryland STANDARDActiveCountyWashington CountyArea code223, 227, 240, 301, 304, 681, 717TimezoneAmerica/New_YorkCoordinates39,65, -77,93
21723Cooksville, Maryland STANDARDActiveCountyHoward CountyArea code410, 443, 667TimezoneAmerica/New_YorkCoordinates39,33, -77
21727Emmitsburg, Maryland STANDARDActiveCountyFrederick CountyArea code227, 240, 301, 410, 443, 667TimezoneAmerica/New_YorkCoordinates39,7, -77,32
21733Fairplay, Maryland STANDARDActiveCountyWashington CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates39,55, -77,76
21734Funkstown, Maryland PO BOXActiveCountyWashington CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates39,61, -77,71
21737Glenelg, Maryland STANDARDActiveCountyHoward CountyArea code227, 240, 301, 410, 443, 667TimezoneAmerica/New_YorkCoordinates39,25, -77,03
21738Glenwood, Maryland STANDARDActiveCountyHoward CountyArea code410, 443, 667TimezoneAmerica/New_YorkCoordinates39,28, -77,02
21740Hagerstown, Maryland STANDARDActiveCountyWashington CountyArea code223, 227, 240, 301, 717TimezoneAmerica/New_YorkCoordinates39,63, -77,71
21741Hagerstown, Maryland PO BOXActiveCountyWashington CountyArea code240TimezoneAmerica/New_YorkCoordinates39,63, -77,71
21742Hagerstown, Maryland STANDARDActiveCountyWashington CountyArea code223, 227, 240, 301, 717TimezoneAmerica/New_YorkCoordinates39,68, -77,65
21746Hagerstown, Maryland UNIQUEActiveCountyWashington CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates39,57, -77,71
21747Hagerstown, Maryland PO BOXActiveCountyWashington CountyArea code240TimezoneAmerica/New_YorkCoordinates39,63, -77,71
21748Hagerstown, Maryland UNIQUEDecommissionedCountyWashington CountyArea code240TimezoneAmerica/New_YorkCoordinates39,63, -77,71
21749Hagerstown, Maryland UNIQUEActiveCountyWashington CountyArea code240TimezoneAmerica/New_YorkCoordinates39,63, -77,71
21750Hancock, Maryland STANDARDActiveCountyWashington CountyArea code223, 227, 240, 301, 304, 681, 717TimezoneAmerica/New_YorkCoordinates39,7, -78,17
21754Ijamsville, Maryland STANDARDActiveCountyFrederick CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates39,33, -77,31
21755Jefferson, Maryland STANDARDActiveCountyFrederick CountyArea code227, 240, 301, 540, 571, 703, 826TimezoneAmerica/New_YorkCoordinates39,36, -77,53
21756Keedysville, Maryland STANDARDActiveCountyWashington CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates39,48, -77,69
21757Keymar, Maryland STANDARDActiveCountyFrederick CountyArea code227, 240, 301, 410, 443, 667TimezoneAmerica/New_YorkCoordinates39,59, -77,26
21758Knoxville, Maryland STANDARDActiveCountyFrederick CountyArea code227, 240, 301, 304, 540, 681, 826TimezoneAmerica/New_YorkCoordinates39,35, -77,64
21759Ladiesburg, Maryland PO BOXActiveCountyFrederick CountyArea code240TimezoneAmerica/New_YorkCoordinates39,56, -77,26