Residential delivery area · California
ZIP Code 94591: Vallejo, CA
ZIP code 94591 is in Vallejo, California, mostly in Solano County (97% of its land) with the rest in Napa County (Census 2020 ZIP-county file). About 58,000 people live there (Census Bureau, ACS 2020-2024), the most populous of Vallejo's 4 residential ZIP codes. Median household income is $104,550 (Census Bureau, ACS 2020-2024). By Census place, 69% of its land lies in Vallejo, and 1% in smaller places; 30% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Vallejo · 4 residential ZIPs
- County
- Solano County (97%); Napa County (3%)
- Census places
- Vallejo
- Neighborhood
- Glencove GeoNames
- Metro area
- Vallejo, CA
- House districts
- CA-8 (97%), CA-4 (3%) 119th Congress, by share of land
- State
- California
- Time zone
- Pacific
- Land area
- 21.1 sq mi · 2,758 people per sq mi
Where is ZIP code 94591?
94591 centers on 38.127°, -122.197° and covers 21.1 square miles of land plus 0.1 of water. It borders 5 ZIP codes: 94589, 94590, 94510, 94503, 94534.
The map draws ZIP code areas only. For the streets inside 94591, 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 94591 compare with the rest of Vallejo?
| Measure | 94591 | In Vallejo | In Solano County | In CA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 58,193 | 1st of 4 | 3rd of 21 | 137th of 1,802 |
| Median household income | $105k | 1st of 3 | 8th of 17 | 526th of 1,189 |
| Median home value | $631k | 2nd of 4 | 10th of 17 | 778th of 1,317 |
Its median household income is higher than in 84% of U.S. residential ZIP codes, and it is denser than 88% 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 94591?
The 2020 Census counted 56,305 people in 94591; the ACS, which samples households over 2020-2024, estimates 58,193. Between the 2010 and 2020 censuses its population grew 6.2% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 58,193
- 2020 Census count
- 56,305+6.2% since 2010 (53,042)
- Households
- 20,040
- Median age
- 42.0
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 94591?
Of the 58,193 people the ACS estimates in 94591, 19.7% are under 18 and 18.9% are 65 or older. The largest group by race and Hispanic origin is Asian (not Hispanic) (29.1%), then Hispanic or Latino (24.0%).
- Under 1819.7%
- 18 to 6461.4%
- 65 and older18.9%
- Asian, not Hispanic29.1%
- Hispanic or Latino24.0%
- White, not Hispanic21.0%
- Black, not Hispanic15.8%
- Other or two or more10.1%
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 94591 earn?
Median household income is $104,550 (ACS 2020-2024), the 8th highest of the 17 ranked ZIP codes in Solano County. It is not measurably different from 2015-2019 ($104,676 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $104,550
- Income per person
- $46,935
- Below the poverty line
- 9.8%
- Unemployed (of the labor force)
- 8.0%
- Adults 25+ with a bachelor's degree
- 31.9%
- Adjusted gross income per tax return, 2022
- $83,77527,070 returns; wages 74% 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 94591?
FHFA's house price index for 94591, built from repeat sales and appraisals of the same homes, rose 77% from 2015 to 2025 and rose 24% from 2020 to 2025, and moved −2.7% in 2025.
- Median home value (owners' estimate)
- $630,500
- Median gross rent
- $2,288
- Homes owned by their occupants
- 66.8%
- Housing units
- 20,838
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 94591?
614 business establishments had a location in this ZIP code in 2023, 85 more than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance107
- Accommodation and food services88
- Retail trade73
- Construction67
- Other services (except public administration)52
- Professional, scientific, and technical services49
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 94591?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 94589 | Vallejo | 29,990 | $93k | 2.9 mi |
| 94590 | Vallejo | 37,128 | $65k | 3.6 mi |
| 94510 | Benicia | 26,749 | $121k | 4.3 mi |
| 94503 | American Canyon | 21,841 | $121k | 4.4 mi |
| 94534 | Fairfield | 41,203 | $140k | 9.0 mi |
| 94592 | Vallejo | 1,049 | $116k | 5.4 mi (near) |
| 94525 | Crockett | 3,372 | $111k | 5.7 mi (near) |
| 94569 | Port Costa | 296 | $39k | 5.7 mi (near) |
| 94572 | Rodeo | 8,976 | $92k | 7.4 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.