Portola Valley, CA zip code
Portola Valley, California uses one zip code: 94028. Most of it is in San Mateo County. Together these zip codes are home to about 6.5K people.
Zip codes
1
Population
6.5K
All zips combined
Largest zip
94028
6,531 residents
Zip codes in Portola Valley
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 94028 | 6,531 | $250,000+ |