Residential delivery area · California
ZIP Code 94559: Napa, CA
ZIP code 94559 uses the postal name Napa, California and lies entirely in Napa County (Census 2020 ZIP-county file). About 28,000 people live there (Census Bureau, ACS 2020-2024), the less populous of Napa's 2 residential ZIP codes. Median household income is $105,188 (Census Bureau, ACS 2020-2024). By Census place, 13% of its land lies in Napa; 87% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Napa · 2 residential ZIPs
- County
- Napa County
- Census places
- Napa
- Neighborhood
- Napa Abajo GeoNames
- Metro area
- Napa, CA
- House district
- CA-4 119th Congress
- State
- California
- Time zone
- Pacific
- Land area
- 41.6 sq mi · 666 people per sq mi
- PO Box ZIPs
- 94581 also use the name Napa
Where is ZIP code 94559?
94559 centers on 38.251°, -122.296° and covers 41.6 square miles of land plus 0.7 of water. It borders 4 ZIP codes: 94503, 95476, 94534, 94558.
The map draws ZIP code areas only. For the streets inside 94559, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.
How does 94559 compare with the rest of Napa?
| Measure | 94559 | In Napa | In Napa County | In CA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 27,714 | 2nd of 2 | 4th of 13 | 655th of 1,802 |
| Median household income | $105k | 2nd of 2 | 6th of 8 | 511th of 1,189 |
| Median home value | $899k | 1st of 2 | 2nd of 9 | 436th of 1,317 |
Its median household income is higher than in 84% of U.S. residential ZIP codes, and it is denser than 75% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 94559?
The 2020 Census counted 28,137 people in 94559; the ACS, which samples households over 2020-2024, estimates 27,714. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 27,714
- 2020 Census count
- 28,137
- Households
- 10,651
- Median age
- 39.6
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 94559?
Of the 27,714 people the ACS estimates in 94559, 20.4% are under 18 and 16.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (49.6%), then Hispanic or Latino (41.3%).
- Under 1820.4%
- 18 to 6462.9%
- 65 and older16.7%
- White, not Hispanic49.6%
- Hispanic or Latino41.3%
- Other or two or more4.0%
- Asian, not Hispanic3.7%
- Black, not Hispanic1.4%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 94559 earn?
Median household income is $105,188 (ACS 2020-2024), the 6th highest of the 8 ranked ZIP codes in Napa County.
- Median household income
- $105,188±$11,298
- Income per person
- $56,864
- Below the poverty line
- 7.4%
- Unemployed (of the labor force)
- 7.7%
- Adults 25+ with a bachelor's degree
- 39.0%
- Adjusted gross income per tax return, 2022
- $107,62713,280 returns; wages 64% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 94559?
FHFA's house price index for 94559, built from repeat sales and appraisals of the same homes, rose 60% from 2015 to 2025 and rose 22% from 2020 to 2025, and moved −1.0% in 2025.
- Median home value (owners' estimate)
- $898,600
- Median gross rent
- $2,079
- Homes owned by their occupants
- 49.0%
- Housing units
- 11,661
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 94559?
1,209 business establishments had a location in this ZIP code in 2023, 84 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services153
- Accommodation and food services153
- Retail trade138
- Construction119
- Health care and social assistance116
- Other services (except public administration)116
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 94559?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 94503 | American Canyon | 21,841 | $121k | 5.9 mi |
| 95476 | Sonoma | 35,196 | $105k | 8.9 mi |
| 94534 | Fairfield | 41,203 | $140k | 9.7 mi |
| 94558 | Napa | 63,657 | $113k | 11.2 mi |
| 94589 | Vallejo | 29,990 | $93k | 8.0 mi (near) |
| 94591 | Vallejo | 58,193 | $105k | 10.1 mi (near) |
| 94590 | Vallejo | 37,128 | $65k | 11.0 mi (near) |
| 94592 | Vallejo | 1,049 | $116k | 11.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.