Benicia, California Zip Codes
📍 Benicia is in Solano County, California with 1 zip code; the most populous is 94510.
Benicia is a USPS city name in Solano County, California with a Census population of approximately 27,223 across its ZIP codes. Solano County as a whole has 16 ZIP codes in this directory. Below you'll find every zip code serving Benicia 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 Benicia Zip Codes
Benicia at a Glance
Benicia has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 27,223 residents, the largest being 94510 with 27,223 people.
The median ZIP in Benicia has a household income of $124,099 and a home value of $738,900, a price-to-income ratio of 6.0, below the 6.7 California ZIP median. Median rent across these ZIPs is $2,220 a month.
70% of households in the typical Benicia ZIP own their home (statewide ZIP median 64%). 46% of adults hold a bachelor's degree, above the 31% statewide median. The median poverty rate is 5.6%, below the 10.8% statewide ZIP median. Overall density is about 932 residents per square mile across 29 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.
Benicia Zip Code Map
Interactive map of Benicia, California zip codes. Click any marker for details.