ZIP Code 21297
Baltimore, Maryland · Baltimore City
No9028
Zip21297
TypePO BOX
Decommissioned0
Primary CityBaltimore
Acceptable Cities—
Unacceptable CitiesFirms-Courtesy Reply
StateMD
LstateMaryland
CountyBaltimore City
TimezoneAmerica/New_York
Area Codes410
World RegionNA
CountryUS
Latitude39,3
Longitude-76,61