20637Hughesville, Maryland STANDARDActiveCountyCharles CountyArea code227, 240, 301, 410, 443, 667TimezoneAmerica/New_YorkCoordinates38,53, -76,78
20639Huntingtown, Maryland STANDARDActiveCountyCalvert CountyArea code227, 240, 301, 410, 443, 667TimezoneAmerica/New_YorkCoordinates38,61, -76,61
20640Indian Head, Maryland STANDARDActiveCountyCharles CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates38,59, -77,15
20643Ironsides, Maryland PO BOXActiveCountyCharles CountyArea code240TimezoneAmerica/New_YorkCoordinates38,49, -77,16
20645Issue, Maryland STANDARDActiveCountyCharles CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates38,29, -76,91
20646La Plata, Maryland STANDARDActiveCountyCharles CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates38,53, -76,97
20650Leonardtown, Maryland STANDARDActiveCountySt. Mary's CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates38,29, -76,64
20653Lexington Park, Maryland STANDARDActiveCountySt. Mary's CountyArea code227, 240, 301, 410, 443, 667TimezoneAmerica/New_YorkCoordinates38,24, -76,43
20656Loveville, Maryland STANDARDActiveCountySt. Mary's CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates38,34, -76,68
20657Lusby, Maryland STANDARDActiveCountyCalvert CountyArea code227, 240, 301, 410, 443, 667TimezoneAmerica/New_YorkCoordinates38,41, -76,45
20658Marbury, Maryland STANDARDActiveCountyCharles CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates38,56, -77,16
20659Mechanicsville, Maryland STANDARDActiveCountySt. Mary's CountyArea code227, 240, 301, 410, 443, 667TimezoneAmerica/New_YorkCoordinates38,43, -76,73
20660Morganza, Maryland PO BOXActiveCountySt. Mary's CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates38,37, -76,71
20661Mount Victoria, Maryland PO BOXActiveCountyCharles CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates38,26, -76,85
20662Nanjemoy, Maryland STANDARDActiveCountyCharles CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates38,45, -77,21
20664Newburg, Maryland STANDARDActiveCountyCharles CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates38,34, -76,92
20667Park Hall, Maryland STANDARDActiveCountySt. Mary's CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates38,22, -76,44
20670Patuxent River, Maryland STANDARDActiveCountySt. Mary's CountyArea code227, 240, 301, 410, 443, 667TimezoneAmerica/New_YorkCoordinates38,28, -76,42
20674Piney Point, Maryland STANDARDActiveCountySt. Mary's CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates38,15, -76,53
20675Pomfret, Maryland STANDARDActiveCountyCharles CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates38,58, -77,02
20676Port Republic, Maryland STANDARDActiveCountyCalvert CountyArea code410, 443, 667TimezoneAmerica/New_YorkCoordinates38,49, -76,55
20677Port Tobacco, Maryland STANDARDActiveCountyCharles CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates38,49, -77,04
20678Prince Frederick, Maryland STANDARDActiveCountyCalvert CountyArea code227, 240, 301, 410, 443, 667TimezoneAmerica/New_YorkCoordinates38,54, -76,58
20680Ridge, Maryland STANDARDActiveCountySt. Mary's CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates38,11, -76,37
20682Rock Point, Maryland PO BOXActiveCountyCharles CountyArea code240TimezoneAmerica/New_YorkCoordinates38,34, -76,92