ZIP Code 20879
Gaithersburg, Maryland · Montgomery County
No8835
Zip20879
TypeSTANDARD
Decommissioned0
Primary CityGaithersburg
Acceptable CitiesMontgomery Village, Montgomry Vlg
Unacceptable Cities—
StateMD
LstateMaryland
CountyMontgomery County
TimezoneAmerica/New_York
Area Codes227, 240, 301
World RegionNA
CountryUS
Latitude39,17
Longitude-77,18