County ProfileCA
Napa County
Population: 138,019 · 12 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
138,019
People
Median age
42.9
Housing
Total households
49,763
Income
Median household income
$111,471
Housing
Total housing units
55,817
Employment
Employment rate
59.9%
Education
Bachelor’s degree or higher
39.8%
Healthcare
Insured population
94.3%
County details
Local time 02:23:52(PT)| Name | Napa |
|---|---|
| Total ZIP codes | 12total |
| ZIP codes (by type) | 9 Standard3 PO Box |
| Area code | 369, 707 |
| Timezone | Pacific Time (PT) |
| Coordinates | 38.5070999, -122.3259045 |
| Land area | 752 sq miles(1,947.6 km²) |
Map of Napa county, California with ZIP codes
Cities and Communities in Napa County
Compare the largest cities in Napa County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Napa | 79,246 | $105,963 | 3ZIPs |
| American Canyon | 21,837 | $121,700 | 1ZIPs |
| Saint Helena | 5,430 | $148,750 | 1ZIPs |
| Calistoga | 5,228 | $85,446 | 1ZIPs |
| Yountville | 3,436 | $80,342 | 1ZIPs |
| Angwin | 2,633 | $117,500 | 1ZIPs |
| Deer Park | 1,294 | $136,615 | 1ZIPs |
| Pope Valley | 633 | — | 1ZIPs |
| Rutherford | 115 | $250,001 | 1ZIPs |
| Oakville | 49 | — | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Napa County
Review the most populated postal areas across Napa County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 94558 | Napa | $113,269 | 65,473 |
| 94559 | Napa | $105,188 | 28,137 |
| 94503 | American Canyon | $121,088 | 22,069 |
| 94574 | Saint Helena | $139,474 | 8,317 |
| 94515 | Calistoga | $94,464 | 6,834 |
| 94599 | Yountville | $80,372 | 3,540 |
| 94508 | Angwin | $116,667 | 3,233 |
| 94567 | Pope Valley | $80,833 | 633 |
| 94576 | Deer Park | $170,677 | 141 |
| 94573 | Rutherford | $250,001 | 96 |
| 94562 | Oakville | — | 1 |
| 94581 | Napa | — | — |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS