County ProfileCA
Tuolumne County
Population: 55,620 · 13 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
55,620
People
Median age
48.4
Housing
Total households
22,690
Income
Median household income
$77,404
Housing
Total housing units
31,589
Employment
Employment rate
45.5%
Education
Bachelor’s degree or higher
24.6%
Healthcare
Insured population
94.7%
County details
Local time 22:53:29(PT)| Name | Tuolumne |
|---|---|
| Total ZIP codes | 13total |
| ZIP codes (by type) | 10 Standard3 PO Box |
| Area code | 209, 350 |
| Timezone | Pacific Time (PT) |
| Coordinates | 38.0214344, -119.9647335 |
| Land area | 2,220.9 sq miles(5,752.1 km²) |
Map of Tuolumne county, California with ZIP codes
Cities and Communities in Tuolumne County
Compare the largest cities in Tuolumne County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Sonora | 5,003 | $82,690 | 1ZIPs |
| Jamestown | 3,478 | $57,276 | 1ZIPs |
| Columbia | 2,577 | $58,520 | 1ZIPs |
| Twain Harte | 2,378 | $88,739 | 1ZIPs |
| Soulsbyville | 2,092 | $96,865 | 1ZIPs |
| Tuolumne | 1,798 | $57,313 | 1ZIPs |
| Cedar Ridge | 1,235 | $82,308 | 1ZIPs |
| Mi Wuk Village | 935 | $91,849 | 1ZIPs |
| Groveland | 540 | $49,500 | 1ZIPs |
| Big Oak Flat | 416 | — | 1ZIPs |
| Long Barn | 162 | — | 1ZIPs |
| Chinese Camp | 90 | — | 1ZIPs |
| Pinecrest | 24 | — | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Tuolumne County
Review the most populated postal areas across Tuolumne County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 95370 | Sonora | $82,990 | 28,090 |
| 95327 | Jamestown | $68,040 | 8,837 |
| 95383 | Twain Harte | $86,970 | 4,157 |
| 95379 | Tuolumne | $74,230 | 3,816 |
| 95321 | Groveland | $74,000 | 3,745 |
| 95372 | Soulsbyville | $97,398 | 1,838 |
| 95310 | Columbia | $54,697 | 1,794 |
| 95346 | Mi Wuk Village | $92,057 | 1,106 |
| 95305 | Big Oak Flat | — | 416 |
| 95335 | Long Barn | $67,857 | 412 |
| 95364 | Pinecrest | — | 24 |
| 95309 | Chinese Camp | — | 9 |
| 95924 | Cedar Ridge | — | — |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS