21290Baltimore, Maryland UNIQUEActiveCountyBaltimore CityArea code410TimezoneAmerica/New_YorkCoordinates39,3, -76,61
21297Baltimore, Maryland PO BOXActiveCountyBaltimore CityArea code410TimezoneAmerica/New_YorkCoordinates39,3, -76,61
21298Baltimore, Maryland UNIQUEActiveCountyBaltimore CityArea code410TimezoneAmerica/New_YorkCoordinates39,3, -76,61
21401Annapolis, Maryland STANDARDActiveCountyAnne Arundel CountyArea code410, 443, 667TimezoneAmerica/New_YorkCoordinates38,99, -76,55
21402Annapolis, Maryland STANDARDActiveCountyAnne Arundel CountyArea code410, 443, 667TimezoneAmerica/New_YorkCoordinates38,99, -76,47
21403Annapolis, Maryland STANDARDActiveCountyAnne Arundel CountyArea code410, 443, 667TimezoneAmerica/New_YorkCoordinates38,97, -76,5
21404Annapolis, Maryland PO BOXActiveCountyAnne Arundel CountyArea code410TimezoneAmerica/New_YorkCoordinates38,97, -76,5
21405Annapolis, Maryland STANDARDActiveCountyAnne Arundel CountyArea code410, 443, 667TimezoneAmerica/New_YorkCoordinates39,03, -76,56
21409Annapolis, Maryland STANDARDActiveCountyAnne Arundel CountyArea code410, 443, 667TimezoneAmerica/New_YorkCoordinates39,02, -76,45
21411Annapolis, Maryland UNIQUEActiveCountyAnne Arundel CountyArea code410TimezoneAmerica/New_YorkCoordinates38,97, -76,5
21412Annapolis, Maryland STANDARDActiveCountyAnne Arundel CountyArea code410TimezoneAmerica/New_YorkCoordinates38,97, -76,5
21501Cumberland, Maryland PO BOXActiveCountyAllegany CountyArea code240TimezoneAmerica/New_YorkCoordinates39,65, -78,76
21502Cumberland, Maryland STANDARDActiveCountyAllegany CountyArea code227, 240, 301, 304, 582, 681, 814TimezoneAmerica/New_YorkCoordinates39,65, -78,76
21503Cumberland, Maryland PO BOXActiveCountyAllegany CountyArea code240TimezoneAmerica/New_YorkCoordinates39,65, -78,76
21504Cumberland, Maryland PO BOXActiveCountyAllegany CountyArea code240TimezoneAmerica/New_YorkCoordinates39,65, -78,76
21505Cumberland, Maryland PO BOXActiveCountyAllegany CountyArea code240TimezoneAmerica/New_YorkCoordinates39,65, -78,76
21520Accident, Maryland STANDARDActiveCountyGarrett CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates39,62, -79,32
21521Barton, Maryland STANDARDActiveCountyAllegany CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates39,53, -79,01
21522Bittinger, Maryland STANDARDActiveCountyGarrett CountyArea code301TimezoneAmerica/New_YorkCoordinates39,61, -79,23
21523Bloomington, Maryland STANDARDActiveCountyGarrett CountyArea code227, 240, 301, 304, 681TimezoneAmerica/New_YorkCoordinates39,48, -79,08
21524Corriganville, Maryland PO BOXActiveCountyAllegany CountyArea code227, 240, 301, 582, 814TimezoneAmerica/New_YorkCoordinates39,71, -78,8
21528Eckhart Mines, Maryland PO BOXActiveCountyAllegany CountyArea code240TimezoneAmerica/New_YorkCoordinates39,64, -78,87
21529Ellerslie, Maryland PO BOXActiveCountyAllegany CountyArea code227, 240, 301, 582, 814TimezoneAmerica/New_YorkCoordinates39,72, -78,77
21530Flintstone, Maryland STANDARDActiveCountyAllegany CountyArea code227, 240, 301, 582, 814TimezoneAmerica/New_YorkCoordinates39,7, -78,56
21531Friendsville, Maryland STANDARDActiveCountyGarrett CountyArea code227, 240, 301, 304, 582, 681, 724, 814, 878TimezoneAmerica/New_YorkCoordinates39,66, -79,4