ZIP Code 21710
Adamstown, Maryland · Frederick County
No9145
Zip21710
TypeSTANDARD
Decommissioned0
Primary CityAdamstown
Acceptable CitiesDoubs
Unacceptable Cities—
StateMD
LstateMaryland
CountyFrederick County
TimezoneAmerica/New_York
Area Codes227, 240, 301
World RegionNA
CountryUS
Latitude39,29
Longitude-77,45