Keyes, California Zip Codes
📍 Keyes is in Stanislaus County, California with 1 zip code; the most populous is 95328.
Keyes is a USPS city name in Stanislaus County, California with a Census population of approximately 3,856 across its ZIP codes. Stanislaus County as a whole has 30 ZIP codes in this directory. Below you'll find every zip code serving Keyes 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 Keyes Zip Codes
Keyes at a Glance
Keyes has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 3,856 residents, the largest being 95328 with 3,856 people.
The median ZIP in Keyes has a household income of $51,519 and a home value of $408,100, a price-to-income ratio of 7.9, above the 6.7 California ZIP median. Median rent across these ZIPs is $1,279 a month.
48% of households in the typical Keyes ZIP own their home (statewide ZIP median 64%). 7% of adults hold a bachelor's degree, far below the 31% statewide median. The median poverty rate is 33.1%, far above the 10.8% statewide ZIP median. Overall density is about 4,284 residents per square mile across 1 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.
Keyes Zip Code Map
Interactive map of Keyes, California zip codes. Click any marker for details.