Portola Valley (CA state) ZIP code

ZIP code of Portola Valley (CA) is 94028. Below you can find map of Portola Valley, or look up other ZIP codes in California or other US states. If Portola Valley's ZIP code is duplicated, and other places have same ZIP code number, you can use our ZIP code searcher by number 94028.

Portola Valley in California state on the map:

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