ZIP Code 20510
Washington, District of Columbia · District of Columbia
No8581
Zip20510
TypeUNIQUE
Decommissioned0
Primary CityWashington
Acceptable Cities—
Unacceptable CitiesUs Senate
StateDC
LstateDistrict of Columbia
CountyDistrict of Columbia
TimezoneAmerica/New_York
Area Codes202, 771
World RegionNA
CountryUS
Latitude38,89
Longitude-77,01