ZIP Code 20023
Washington, District of Columbia · District of Columbia
No8300
Zip20023
TypePO BOX
Decommissioned1
Primary CityWashington
Acceptable Cities—
Unacceptable Cities—
StateDC
LstateDistrict of Columbia
CountyDistrict of Columbia
TimezoneAmerica/New_York
Area Codes202
World RegionNA
CountryUS
Latitude38,9
Longitude-77,01