Portola Valley ZIP Codes

List of Zip Codes of Portola Valley

The following table lists ZIP Codes associated with Portola Valley, 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 94028 37.37492 -122.21136 San Mateo 6,645 148.1


About Portola Valley California Zip Codes

The city of Portola Valley 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 6,645 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 Portola Valley fall within county jurisdictions such as San Mateo. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

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