Tuolumne County, California Zip Codes
📍 Tuolumne County has 17 zip codes with a population of 55,850.
Tuolumne County is located in California with a land area of 1,282 square miles. The county seat is Sonora. Below you'll find all 17 zip codes in Tuolumne County with population, income and home value, the county's affordability profile, and links to its 12 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 Tuolumne County Zip Codes
| ZIP Code | City | Details |
|---|---|---|
| 95305 | Big Oak Flat | View → |
| 95309 | Chinese Camp | View → |
| 95310 | Columbia | View → |
| 95314 | Dardanelle | View → |
| 95321 | Groveland | View → |
| 95327 | Jamestown | View → |
| 95329 | La Grange | View → |
| 95335 | Long Barn | View → |
| 95346 | Mi Wuk Village | View → |
| 95347 | Moccasin | View → |
| 95364 | Pinecrest | View → |
| 95370 | Sonora | View → |
| 95372 | Soulsbyville | View → |
| 95373 | Standard | View → |
| 95375 | Strawberry | View → |
| 95379 | Tuolumne | View → |
| 95383 | Twain Harte | View → |
Tuolumne County at a Glance
Tuolumne County has 17 ZIP codes in this directory: 12 standard delivery ZIPs and 5 PO Box or unique ZIPs that carry no resident population in Census data. The 9 ZIPs with published Census housing data cover 55,850 residents, the largest being 95370 (Sonora) with 28,548 people.
The median ZIP in Tuolumne County has a household income of $69,751 and a home value of $373,500, a price-to-income ratio of 5.3, below the 6.7 California ZIP median. Affordability ranges from 95372 in Soulsbyville at a ratio of 3.9 to 95346 in Mi Wuk Village, where the median home is $495,700. The highest median income is in 95346 (Mi Wuk Village) at $84,707. Median rent across these ZIPs is $1,289 a month.
79% of households in the typical Tuolumne County ZIP own their home (statewide ZIP median 64%). 26% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 9.3%, below the 10.8% statewide ZIP median. Overall density is about 44 residents per square mile across 1,282 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.
Tuolumne County Zip Code Map
Interactive map of Tuolumne County, California zip codes.