About ZIP code 94303
The ZIP code 94303 routes mail to Palo Alto in the California region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
94303 - Palo Alto
ZIP code 94303 is Palo Alto in California, United States.
| ZIP code | 94303 |
| Place | Palo Alto |
| Region | California |
| District | San Mateo |
| Country | United States (US) |
| Coordinates | 37.4673, -122.1388 (map) |