Amador County, California Zip Codes
📍 Amador County has 13 zip codes with a population of 40,609.
Amador County is located in California with a land area of 506 square miles. The county seat is Ione. Below you'll find all 13 zip codes in Amador County with population, income and home value, the county's affordability profile, and links to its 11 city pages.
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 Amador County Zip Codes
| ZIP Code | City | Details |
|---|---|---|
| 95601 | Amador City | View → |
| 95629 | Fiddletown | View → |
| 95640 | Ione | View → |
| 95642 | Jackson | View → |
| 95644 | Kit Carson | View → |
| 95654 | Martell | View → |
| 95665 | Pine Grove | View → |
| 95666 | Pioneer | View → |
| 95669 | Plymouth | View → |
| 95675 | River Pines | View → |
| 95685 | Sutter Creek | View → |
| 95689 | Volcano | View → |
| 95699 | Drytown | View → |
Amador County at a Glance
Amador County has 13 ZIP codes in this directory: 11 standard delivery ZIPs and 2 PO Box or unique ZIPs that carry no resident population in Census data. The 9 ZIPs with published Census housing data cover 40,609 residents, the largest being 95640 (Ione) with 12,518 people.
The median ZIP in Amador County has a household income of $78,143 and a home value of $427,000, a price-to-income ratio of 5.4, below the 6.7 California ZIP median. Affordability ranges from 95689 in Volcano at a ratio of 3.6 to 95669 in Plymouth, where the median home is $550,500. The highest median income is in 95689 (Volcano) at $127,708. Median rent across these ZIPs is $1,214 a month.
81% of households in the typical Amador County ZIP own their home (statewide ZIP median 64%). 22% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 7.2%, below the 10.8% statewide ZIP median. Overall density is about 80 residents per square mile across 506 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.
Amador County Zip Code Map
Interactive map of Amador County, California zip codes.