Big Oak Flat ZIP code, California
The ZIP code for Big Oak Flat, CA is 95305, and its area codes are 209 and 350.
- USPS city name
- 1 ZIP code
- Population
- 267
- County
- Tuolumne County
- State
- California
NANPA lists no telephone rate centre for Big Oak Flat itself, so these are the area codes of the nearest one, Moccasin (3.4 miles). A town on an area-code boundary can differ from its neighbour.
Big Oak Flat in numbers
About 267 people live in Big Oak Flat, in 58 households.
| Population | 267 |
|---|---|
| Households | 58 |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Big Oak Flat. Survey estimates carry margins of error, wider for small places. Sources and methods.
ZIP codes addressed as Big Oak Flat
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
95305 | Big Oak Flat , CA | Standard | 267 | — | — |
Map of Big Oak Flat ZIP codes
The ZIP codes of Big Oak Flat, CA, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Towns near Big Oak Flat
The nearest larger towns are Groveland (490 people, 6.6 mi), Jamestown (3,265 people, 10 mi) and Pine Mountain Lake (2,498 people, 10 mi).
| Town | Population | Distance |
|---|---|---|
| Jamestown | 3,265 | 10.1 mi |
| East Sonora | 2,651 | 11.0 mi |
| Sonora | 4,919 | 11.5 mi |
| Phoenix Lake | 4,794 | 13.8 mi |
| Mono Vista | 3,675 | 14.5 mi |
| Copperopolis | 4,285 | 16.7 mi |
| Angels | 3,716 | 20.5 mi |
| Waterford | 9,204 | 24.6 mi |
| Oakdale | 23,194 | 26.8 mi |
More nearby: every ZIP code in Tuolumne County · California ZIP codes
Cite this page
zipcodes.pro. “Big Oak Flat, CA ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ca/big-oak-flat
Underlying data is public domain or openly licensed — sources, vintages and licences.