ZIP Code 94028 – Portola Valley, California
The 94028 ZIP Code belongs to Portola Valley, California. The population in this 94028 ZIP code is 6,645. The latitude is 37.37492 and longitude is -122.21136 in 94028 Portola Valley, California. The time zone for this 94028 ZIP code is America/Los_Angeles.
| City | Portola Valley |
| Zip Code | 94028 |
| State | California |
| County | San Mateo |
| Population | 6,645 |
| Latitude | 37.37492 |
| Longitude | -122.21136 |
| Time Zone | America/Los_Angeles |