ZIP Code 21111
Monkton, Maryland · Baltimore County
No8933
Zip21111
TypeSTANDARD
Decommissioned0
Primary CityMonkton
Acceptable CitiesHereford
Unacceptable Cities—
StateMD
LstateMaryland
CountyBaltimore County
TimezoneAmerica/New_York
Area Codes410, 443, 667
World RegionNA
CountryUS
Latitude39,57
Longitude-76,58