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County · GEOID 06055

Napa County, CA ZIP codes

13 ZIP/ZCTAs intersecting this county.

ACS 2023 population

136,070

Median household income

$108,970

Median home value

$838,800

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Napa County (GEOID 06055). Methodology

Combined population of ZIP/ZCTAs intersecting this county: 230,024 (13 ZIPs).

Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology

Napa County, CA ZIP code map

Census ZIP Code Tabulation Areas in Napa County, CA
ZIP Code Tabulation Areas inside Napa County, CA. Boundaries: U.S. Census Bureau. Methodology · Data sources
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ZIP/ZCTA overlap with Napa County

Population overlap

Share of each ZIP/ZCTA’s population located within Napa County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Napa County

USPS associates these ZIPs with Napa County

These codes list Napa County as a primary or acceptable city. They are not used for the ACS headline.

ZIPCityCountyPopulationIncome
94581NapaNapa County1,881—