Napa County, CA Zip Codes
8 zip codes across 6 cities in Napa County, CA
About Napa County
Napa County, California (CA) contains 8 unique zip codes spanning 6 cities and communities. Each zip code covers a different area within the county, with varying demographics, income levels, and housing markets.
Browse the complete list below to find detailed population, income, home values, cost of living, and climate data for any zip code in Napa County.
Cities in Napa County
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All Zip Codes in Napa County, CA
| Zip Code | City |
|---|---|
| 94508 | Angwin |
| 94515 | Calistoga |
| 94558 | Napa |
| 94559 | Napa |
| 94567 | Pope Valley |
| 94574 | Saint Helena |
| 94576 | Angwin |
| 94599 | Yountville |
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Frequently Asked Questions
How many zip codes are in Napa County, CA?
Napa County, CA has 8 zip codes across 6 cities.
What cities are in Napa County?
Cities in Napa County include Angwin, Calistoga, Napa, Pope Valley, Saint Helena, Yountville.
What state is Napa County in?
Napa County is located in California (CA).
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.