Volcano, California Zip Codes
📍 Volcano is in Amador County, California with 1 zip code; the most populous is 95689.
Volcano is a USPS city name in Amador County, California with a Census population of approximately 1,498 across its ZIP codes. Amador County as a whole has 13 ZIP codes in this directory. Below you'll find every zip code serving Volcano 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 Volcano Zip Codes
Volcano at a Glance
Volcano has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 1,498 residents, the largest being 95689 with 1,498 people.
The median ZIP in Volcano has a household income of $127,708 and a home value of $459,100, a price-to-income ratio of 3.6, below the 6.7 California ZIP median.
96% of households in the typical Volcano ZIP own their home (statewide ZIP median 64%). 25% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 4.4%, far below the 10.8% statewide ZIP median. Overall density is about 59 residents per square mile across 25 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.
Volcano Zip Code Map
Interactive map of Volcano, California zip codes. Click any marker for details.