ZIP Code 20812
Glen Echo, Maryland · Montgomery County
No8794
Zip20812
TypeSTANDARD
Decommissioned0
Primary CityGlen Echo
Acceptable Cities—
Unacceptable Cities—
StateMD
LstateMaryland
CountyMontgomery County
TimezoneAmerica/New_York
Area Codes227, 240, 301, 571, 703
World RegionNA
CountryUS
Latitude38,97
Longitude-77,14