ZIP Code 20403
Washington, District of Columbia · District of Columbia
No8523
Zip20403
TypeUNIQUE
Decommissioned0
Primary CityWashington
Acceptable Cities—
Unacceptable CitiesGpo Field Serv Div
StateDC
LstateDistrict of Columbia
CountyDistrict of Columbia
TimezoneAmerica/New_York
Area Codes202
World RegionNA
CountryUS
Latitude38,89
Longitude-77,03