ZIP Code 20171
Herndon, Virginia · Fairfax County
No8415
Zip20171
TypeSTANDARD
Decommissioned0
Primary CityHerndon
Acceptable CitiesOak Hill
Unacceptable Cities—
StateVA
LstateVirginia
CountyFairfax County
TimezoneAmerica/New_York
Area Codes571, 703
World RegionNA
CountryUS
Latitude38,92
Longitude-77,4