ZIP Code 21203
Baltimore, Maryland · Baltimore City
No8964
Zip21203
TypePO BOX
Decommissioned0
Primary CityBaltimore
Acceptable Cities—
Unacceptable Cities—
StateMD
LstateMaryland
CountyBaltimore City
TimezoneAmerica/New_York
Area Codes410
World RegionNA
CountryUS
Latitude39,3
Longitude-76,61