Access our full listing of Napa County zip codes, systematically arranged by city.
As the heart of California’s wine country, Napa County’s diverse regions from Napa to Yountville are all covered here.
This list is perfect for those requiring precise postal details for shipping, exploring vineyards, or conducting research in Napa County.
| Zip Code | City | County |
|---|---|---|
| 94503 | American Canyon | Napa County |
| 94503 | Vallejo | Napa County |
| 94508 | Angwin | Napa County |
| 94515 | Calistoga | Napa County |
| 94558 | Spanish Flat | Napa County |
| 94558 | Napa | Napa County |
| 94559 | Napa | Napa County |
| 94562 | Oakville | Napa County |
| 94567 | Pope Valley | Napa County |
| 94573 | Rutherford | Napa County |
| 94574 | St. Helena | Napa County |
| 94576 | Deer Park | Napa County |
| 94576 | Angwin | Napa County |
| 94581 | Napa | Napa County |
| 94599 | Yountville | Napa County |
Zip code lists for other counties in the San Francisco Bay Area:
