ZIP Code 20418
Washington, District of Columbia · District of Columbia
No8538
Zip20418
TypeUNIQUE
Decommissioned0
Primary CityWashington
Acceptable Cities—
Unacceptable CitiesNational Academy Of Science
StateDC
LstateDistrict of Columbia
CountyDistrict of Columbia
TimezoneAmerica/New_York
Area Codes202, 771
World RegionNA
CountryUS
Latitude38,89
Longitude-77,05