Vallejo, California Zip Codes
📍 Vallejo is in Solano County, California with 4 zip codes; the most populous is 94591.
Vallejo is a USPS city name in Solano County, California with a Census population of approximately 127,996 across its ZIP codes. Solano County as a whole has 16 ZIP codes in this directory. Below you'll find every zip code serving Vallejo 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 Vallejo Zip Codes
Vallejo at a Glance
Vallejo has 4 ZIP codes in this directory: 4 standard delivery ZIPs. The 4 ZIPs with published Census housing data cover 127,996 residents, the largest being 94591 with 59,026 people.
The median ZIP in Vallejo has a household income of $94,970 and a home value of $521,800, a price-to-income ratio of 5.4, below the 6.7 California ZIP median. The highest median income is in 94592 at $149,583. Median rent across these ZIPs is $2,033 a month.
66% of households in the typical Vallejo ZIP own their home (statewide ZIP median 64%). 27% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 10.0%, below the 10.8% statewide ZIP median. Overall density is about 3,092 residents per square mile across 41 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.
Vallejo Zip Code Map
Interactive map of Vallejo, California zip codes. Click any marker for details.