Suisun City, California Zip Codes
📍 Suisun City is in Solano County, California with 1 zip code; the most populous is 94585.
Suisun City is a USPS city name in Solano County, California with a Census population of approximately 29,401 across its ZIP codes. Solano County as a whole has 16 ZIP codes in this directory. Below you'll find every zip code serving Suisun City 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 Suisun City Zip Codes
Suisun City at a Glance
Suisun City has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 29,401 residents, the largest being 94585 with 29,401 people.
The median ZIP in Suisun City has a household income of $95,109 and a home value of $486,500, a price-to-income ratio of 5.1, below the 6.7 California ZIP median. Median rent across these ZIPs is $2,052 a month.
62% of households in the typical Suisun City ZIP own their home (statewide ZIP median 64%). 20% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 9.0%, below the 10.8% statewide ZIP median. Overall density is about 277 residents per square mile across 106 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.
Suisun City Zip Code Map
Interactive map of Suisun City, California zip codes. Click any marker for details.