Napa County, California ZIP Codes

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ZIP Codes in Napa County with Associated Cities & Towns

Napa County, CA - Standard ZIP Codes
94503 | 94508 | 94515 | 94558 | 94559 | 94567 | 94574 | 94576 | 94599 | 95476
Napa County, CA - PO Box ZIP Codes (NO DEMOGRAPHIC DATA)
94562 | 94573 | 94581
Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.

ZIP Codes in Napa County Address Data

  • Businesses Addresses: 8,698
  • PO Box Addresses: 5,643
  • Residential Addresses: 69,441
    • Multi-Family Addresses: 8,179
    • Single Family Addresses: 60,368

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Map of Napa County, CA ZIP Codes With Actual (Default) City Names

American Canyon
Angwin
Calistoga
Deer Park
Napa
Oakville
Pope Valley
Rutherford
Saint Helena
Yountville


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