ZIP Code 21071
Glyndon, Maryland · Baltimore County
No8912
Zip21071
TypePO BOX
Decommissioned0
Primary CityGlyndon
Acceptable Cities—
Unacceptable Cities—
StateMD
LstateMaryland
CountyBaltimore County
TimezoneAmerica/New_York
Area Codes410, 443, 667
World RegionNA
CountryUS
Latitude39,47
Longitude-76,81