ZIP Code 20774
Upper Marlboro, Maryland · Prince George's County
No8773
Zip20774
TypeSTANDARD
Decommissioned0
Primary CityUpper Marlboro
Acceptable CitiesGlenarden, Kettering, Largo, Springdale, Uppr Marlboro, Upr Marlboro
Unacceptable Cities—
StateMD
LstateMaryland
CountyPrince George's County
TimezoneAmerica/New_York
Area Codes227, 240, 301, 410, 443, 667
World RegionNA
CountryUS
Latitude38,87
Longitude-76,77