ZIP Code 21012
Arnold, Maryland · Anne Arundel County
No8873
Zip21012
TypeSTANDARD
Decommissioned0
Primary CityArnold
Acceptable Cities—
Unacceptable Cities—
StateMD
LstateMaryland
CountyAnne Arundel County
TimezoneAmerica/New_York
Area Codes410, 443, 667
World RegionNA
CountryUS
Latitude39,04
Longitude-76,49