ZIP Code 21220
Middle River, Maryland · Baltimore County
No8981
Zip21220
TypeSTANDARD
Decommissioned0
Primary CityMiddle River
Acceptable CitiesBaltimore
Unacceptable Cities—
StateMD
LstateMaryland
CountyBaltimore County
TimezoneAmerica/New_York
Area Codes410, 443, 667
World RegionNA
CountryUS
Latitude39,33
Longitude-76,43