Herndon ZIP Codes

List of Zip Codes of Herndon

The following table lists ZIP Codes associated with Herndon, Virginia, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude County Population Density
1 20170 38.98075 -77.38042 Fairfax 43,372 1912.7
2 20171 38.9246 -77.39824 Fairfax 50,796 1688.2


About Herndon Virginia Zip Codes

The city of Herndon in Virginia (VA) is served by approximately 2 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 94,168 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Herndon fall within county jurisdictions such as Fairfax. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Herndon, Virginia follow the America/New_York time zone.