ZIP Code 21105
Maryland Line, Maryland · Baltimore County
No8930
Zip21105
TypePO BOX
Decommissioned0
Primary CityMaryland Line
Acceptable Cities—
Unacceptable Cities—
StateMD
LstateMaryland
CountyBaltimore County
TimezoneAmerica/New_York
Area Codes410, 443, 667
World RegionNA
CountryUS
Latitude39,72
Longitude-76,65