Fairfax ZIP Codes

List of Zip Codes of Fairfax

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


S.N. Zip Code Latitude Longitude County Population Density
1 94930 37.97048 -122.61108 Marin 8,564 232.2


About Fairfax California Zip Codes

The city of Fairfax in California (CA) is served by approximately 1 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 8,564 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 Fairfax fall within county jurisdictions such as Marin. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Fairfax, California follow the America/Los_Angeles time zone.