Vacaville, California Zip Codes
📍 Vacaville is in Solano County, California with 3 zip codes; the most populous is 95687.
Vacaville is a USPS city name in Solano County, California with a Census population of approximately 109,143 across its ZIP codes. Solano County as a whole has 16 ZIP codes in this directory. Below you'll find every zip code serving Vacaville with population, income and home value, a map, and the city's affordability profile.
Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).
All Vacaville Zip Codes
Vacaville at a Glance
Vacaville has 3 ZIP codes in this directory: 2 standard delivery ZIPs and 1 PO Box or unique ZIP that carries no resident population in Census data. The 2 ZIPs with published Census housing data cover 109,143 residents, the largest being 95687 with 68,996 people.
The median ZIP in Vacaville has a household income of $110,417 and a home value of $589,450, a price-to-income ratio of 5.3, below the 6.7 California ZIP median. Affordability ranges from 95687 at a ratio of 5.2 to 95688, where the median home is $638,100. The highest median income is in 95688 at $116,699. Median rent across these ZIPs is $2,090 a month.
68% of households in the typical Vacaville ZIP own their home (statewide ZIP median 64%). 28% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 6.9%, below the 10.8% statewide ZIP median. Overall density is about 799 residents per square mile across 137 square miles of ZIP land area.
Medians are taken across the ZIP codes listed below (each ZIP weighted equally); PO Box and no-data ZIPs are excluded. Definitions on the methodology page; statewide comparisons in the 2026 California ZIP Code Affordability Report.
Vacaville Zip Code Map
Interactive map of Vacaville, California zip codes. Click any marker for details.