Portola Vally zip code

Zip code in Portola Vally, CA

The location Portola Vally belongs to San Mateo County, state of California. Portola Vally has been assigned with the zip code 94028.

The location name Portola Vally is listed as acceptable by the US Postal Service so it can be used in your mailings just fine. You can also use any of the following names: Menlo Park, Portola Vally.
Zip code Type Population
94028 STANDARD 6,480