Postal reference
ZIP 94028, California
ZIP code 94028 is associated with Portola Valley in California in the GeoNames postal reference.
Reference details
- State
- California (CA)
- ZIP code
- 94028
- Associated localities
- Portola Valley
- County names in postal records
- San Mateo
- Approximate postal point
- 37.3702, -122.2182
View point on map ↗
Postal information is adapted from GeoNames, CC BY 4.0. Locality associations and coordinates are approximate, not ZIP boundaries or a guarantee of current mail delivery.