Folsom, California Zip Codes
📍 Folsom is in Sacramento County, California with 2 zip codes; the most populous is 95630.
Folsom is a USPS city name in Sacramento County, California with a Census population of approximately 76,599 across its ZIP codes. Sacramento County as a whole has 139 ZIP codes in this directory. Below you'll find every zip code serving Folsom 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 Folsom Zip Codes
Folsom at a Glance
Folsom has 2 ZIP codes in this directory: 1 standard delivery ZIP and 1 PO Box or unique ZIP that carries no resident population in Census data. The 1 ZIP with published Census housing data cover 76,599 residents, the largest being 95630 with 76,599 people.
The median ZIP in Folsom has a household income of $134,844 and a home value of $673,000, a price-to-income ratio of 5.0, below the 6.7 California ZIP median. Median rent across these ZIPs is $2,164 a month.
69% of households in the typical Folsom ZIP own their home (statewide ZIP median 64%). 58% of adults hold a bachelor's degree, far above the 31% statewide median. The median poverty rate is 5.3%, far below the 10.8% statewide ZIP median. Overall density is about 2,924 residents per square mile across 26 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.
Folsom Zip Code Map
Interactive map of Folsom, California zip codes. Click any marker for details.