ZIP Code 20390
Washington, District of Columbia · District of Columbia
No8514
Zip20390
TypeUNIQUE
Decommissioned0
Primary CityWashington
Acceptable CitiesMarine Barrks, Us Marine Corps Barracks
Unacceptable CitiesDept Navy Other Offices
StateDC
LstateDistrict of Columbia
CountyDistrict of Columbia
TimezoneAmerica/New_York
Area Codes202, 771
World RegionNA
CountryUS
Latitude38,88
Longitude-76,99