Rio Vista, California Zip Codes
📍 Rio Vista is in Solano County, California with 1 zip code; the most populous is 94571.
Rio Vista is a USPS city name in Solano County, California with a Census population of approximately 10,514 across its ZIP codes. Solano County as a whole has 16 ZIP codes in this directory. Below you'll find every zip code serving Rio Vista 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 Rio Vista Zip Codes
Rio Vista at a Glance
Rio Vista has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 10,514 residents, the largest being 94571 with 10,514 people.
The median ZIP in Rio Vista has a household income of $80,962 and a home value of $454,900, a price-to-income ratio of 5.6, below the 6.7 California ZIP median. Median rent across these ZIPs is $1,327 a month.
78% of households in the typical Rio Vista ZIP own their home (statewide ZIP median 64%). 37% of adults hold a bachelor's degree, above the 31% statewide median. The median poverty rate is 9.3%, below the 10.8% statewide ZIP median. Overall density is about 96 residents per square mile across 109 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.
Rio Vista Zip Code Map
Interactive map of Rio Vista, California zip codes. Click any marker for details.