Founded in 1850, Tuolumne County is one of 58 counties in the state of California. The city of Sonora is the county seat. With FIPS code of 109, Tuolumne County has a population of 55,810 and area of 2,236 square miles (5,791 km2).
List of all cities in Tuolumne County, CA alphabetically
| City/Town | Postal Code | Area Code |
| Big Oak Flat, CA | 95305 | 209 |
| Chinese Camp, CA | 95309 | 209 |
| Cold Springs, CA | 95335 | 209 |
| Columbia, CA | 95310 | 209 |
| Dardanelle, CA | 95314 | 209 |
| Groveland, CA | 95321 | 209 |
| Jamestown, CA | 95327 | 209 |
| Long Barn, CA | 95335 | 209 |
| Mi Wuk Village, CA | 95346 | 209 |
| Moccasin, CA | 95347 | 209 |
| Pinecrest, CA | 95314 | 209 |
| 95364 | 209 | |
| 95375 | 209 | |
| Sonora, CA | 95370 | 209 |
| Sonora, CA | 95373 | 209 |
| Soulsbyville, CA | 95372 | 209 |
| Standard, CA | 95373 | 209 |
| Strawberry, CA | 95375 | 209 |
| Tuolumne, CA | 95379 | 209 |
| Twain Harte, CA | 95383 | 209 |
Map of Cities in Tuolumne County, CA
