94028 postal code
United StatesUpdated 2026-11-09Portola Valley, CaliforniaSan Mateo5 digits
Postal code details
1 placeCode
94028
Place
Portola Valley
Region
California
County
San Mateo
Coordinates
37.3702, -122.2182
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
37.3702, -122.2182© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Portola Valley | California | San Mateo | 37.3702, -122.2182 |
Same code in other countries
3| Country | Place | Region |
|---|---|---|
| DE Germany | Agentur für Arbeit Passau | Bavaria |
| FR France | Créteil | Île-de-France |
| PL Poland | Łódź | Łódź Voivodeship |
FAQ
Which city is 94028 in?
Portola Valley, California, United States.
What are the coordinates of 94028?
37.3702, -122.2182
Is 94028 used in other countries?
Yes, 3 other countries.
Updated 2026-11-09. Attribution in Data & license.