Residential delivery area · California
ZIP Code 95688: Vacaville, CA
ZIP code 95688 uses the postal name Vacaville, California and lies entirely in Solano County (Census 2020 ZIP-county file). About 40,000 people live there (Census Bureau, ACS 2020-2024), the less populous of Vacaville's 2 residential ZIP codes. Median household income is $118,186 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Vacaville (14%), Hartley (7%) and Allendale (7%); 72% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Vacaville · 2 residential ZIPs
- County
- Solano County
- Census places
- Vacaville (14%); Hartley (7%) census-designated place; Allendale (7%) census-designated place
- Neighborhood
- Ulatis Park GeoNames
- Metro area
- Vallejo, CA
- House district
- CA-4 119th Congress
- State
- California
- Time zone
- Pacific
- Land area
- 92.0 sq mi · 437 people per sq mi
- PO Box ZIPs
- 95696 also use the name Vacaville
Where is ZIP code 95688?
95688 centers on 38.421°, -122.030° and covers 92.0 square miles of land plus 0.4 of water. It borders 6 ZIP codes: 95687, 94558, 94533, 95694, 94534, 95620.
The map draws ZIP code areas only. For the streets inside 95688, 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 95688 compare with the rest of Vacaville?
| Measure | 95688 | In Vacaville | In Solano County | In CA |
|---|---|---|---|---|
| People (ACS 2020-2024) | 40,201 | 2nd of 2 | 6th of 21 | 381st of 1,802 |
| Median household income | $118k | 1st of 2 | 4th of 17 | 369th of 1,189 |
| Median home value | $687k | 1st of 2 | 8th of 17 | 701st of 1,317 |
Its median household income is higher than in 90% of U.S. residential ZIP codes, and it is denser than 71% 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 95688?
The 2020 Census counted 39,571 people in 95688; the ACS, which samples households over 2020-2024, estimates 40,201. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 40,201
- 2020 Census count
- 39,571
- Households
- 14,158
- Median age
- 39.0
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 95688?
Of the 40,201 people the ACS estimates in 95688, 24.0% are under 18 and 16.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (51.1%), then Hispanic or Latino (25.7%).
- Under 1824.0%
- 18 to 6459.1%
- 65 and older16.9%
- White, not Hispanic51.1%
- Hispanic or Latino25.7%
- Asian, not Hispanic11.8%
- Other or two or more7.8%
- Black, not Hispanic3.6%
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 95688 earn?
Median household income is $118,186 (ACS 2020-2024), the 4th highest of the 17 ranked ZIP codes in Solano County.
- Median household income
- $118,186
- Income per person
- $52,416
- Below the poverty line
- 8.0%
- Unemployed (of the labor force)
- 4.5%
- Adults 25+ with a bachelor's degree
- 34.2%
- Adjusted gross income per tax return, 2022
- $109,20818,360 returns; wages 68% 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 95688?
FHFA's house price index for 95688, built from repeat sales and appraisals of the same homes, rose 66% from 2015 to 2025 and rose 29% from 2020 to 2025, and moved −1.7% in 2025.
- Median home value (owners' estimate)
- $687,100
- Median gross rent
- $2,090
- Homes owned by their occupants
- 70.7%
- Housing units
- 14,915
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 95688?
1,077 business establishments had a location in this ZIP code in 2023, 63 more than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).
- Health care and social assistance149
- Construction133
- Retail trade120
- Accommodation and food services116
- Other services (except public administration)112
- Professional, scientific, and technical services90
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 95688?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 95687 | Vacaville | 69,390 | $110k | 8.5 mi |
| 94558 | Napa | 63,657 | $113k | 8.9 mi |
| 94533 | Fairfield | 78,805 | $87k | 9.8 mi |
| 95694 | Winters | 10,759 | $110k | 10.5 mi |
| 94534 | Fairfield | 41,203 | $140k | 13.3 mi |
| 95620 | Dixon | 22,223 | $103k | 15.0 mi |
| 95625 | Elmira | 319 | $86k | 7.9 mi (near) |
| 94535 | Travis Afb | 3,952 | $84k | 11.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.