21677Woolford, Maryland STANDARDActiveCountyDorchester CountyArea code410, 443, 667TimezoneAmerica/New_YorkCoordinates38,5, -76,18
21678Worton, Maryland STANDARDActiveCountyKent CountyArea code410, 443, 667TimezoneAmerica/New_YorkCoordinates39,29, -76,11
21679Wye Mills, Maryland STANDARDActiveCountyTalbot CountyArea code410, 443, 667TimezoneAmerica/New_YorkCoordinates38,91, -76,08
21681Ridgely, Maryland UNIQUEDecommissionedCountyCaroline CountyArea code410TimezoneAmerica/New_YorkCoordinates38,94, -75,88
21682Ridgely, Maryland UNIQUEDecommissionedCountyCaroline CountyArea code410TimezoneAmerica/New_YorkCoordinates38,94, -75,88
21683Ridgely, Maryland UNIQUEDecommissionedCountyCaroline CountyArea code410TimezoneAmerica/New_YorkCoordinates38,94, -75,88
21684Ridgely, Maryland UNIQUEDecommissionedCountyCaroline CountyArea code410TimezoneAmerica/New_YorkCoordinates38,94, -75,88
21685Ridgely, Maryland UNIQUEDecommissionedCountyCaroline CountyArea code410TimezoneAmerica/New_YorkCoordinates38,94, -75,88
21686Ridgely, Maryland UNIQUEDecommissionedCountyCaroline CountyArea code410TimezoneAmerica/New_YorkCoordinates38,94, -75,88
21687Ridgely, Maryland UNIQUEDecommissionedCountyCaroline CountyArea code410TimezoneAmerica/New_YorkCoordinates38,94, -75,88
21688Ridgely, Maryland UNIQUEDecommissionedCountyCaroline CountyArea code410TimezoneAmerica/New_YorkCoordinates38,94, -75,88
21690Chestertown, Maryland UNIQUEActiveCountyKent CountyArea code410TimezoneAmerica/New_YorkCoordinates39,21, -76,07
21701Frederick, Maryland STANDARDActiveCountyFrederick CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates39,42, -77,41
21702Frederick, Maryland STANDARDActiveCountyFrederick CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates39,48, -77,46
21703Frederick, Maryland STANDARDActiveCountyFrederick CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates39,37, -77,47
21704Frederick, Maryland STANDARDActiveCountyFrederick CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates39,35, -77,38
21705Frederick, Maryland PO BOXActiveCountyFrederick CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates39,41, -77,41
21709Frederick, Maryland UNIQUEActiveCountyFrederick CountyArea code240TimezoneAmerica/New_YorkCoordinates39,42, -77,41
21710Adamstown, Maryland STANDARDActiveCountyFrederick CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates39,29, -77,45
21711Big Pool, Maryland STANDARDActiveCountyWashington CountyArea code223, 227, 240, 301, 304, 681, 717TimezoneAmerica/New_YorkCoordinates39,66, -78
21713Boonsboro, Maryland STANDARDActiveCountyWashington CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates39,5, -77,65
21714Braddock Heights, Maryland PO BOXActiveCountyFrederick CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates39,41, -77,51
21715Brownsville, Maryland PO BOXActiveCountyWashington CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates39,38, -77,66
21716Brunswick, Maryland STANDARDActiveCountyFrederick CountyArea code227, 240, 301, 540, 826TimezoneAmerica/New_YorkCoordinates39,31, -77,61
21717Buckeystown, Maryland PO BOXActiveCountyFrederick CountyArea code227, 240, 301TimezoneAmerica/New_YorkCoordinates39,34, -77,43