ZIP Code 20884
Gaithersburg, Maryland · Montgomery County
No8839
Zip20884
TypePO BOX
Decommissioned0
Primary CityGaithersburg
Acceptable Cities—
Unacceptable Cities—
StateMD
LstateMaryland
CountyMontgomery County
TimezoneAmerica/New_York
Area Codes240
World RegionNA
CountryUS
Latitude39,14
Longitude-77,21