ZIP Code 20593
Washington, District of Columbia · District of Columbia
No8640
Zip20593
TypeUNIQUE
Decommissioned0
Primary CityWashington
Acceptable Cities—
Unacceptable CitiesUs Coast Guard
StateDC
LstateDistrict of Columbia
CountyDistrict of Columbia
TimezoneAmerica/New_York
Area Codes202
World RegionNA
CountryUS
Latitude38,87
Longitude-77,01