| South Fork | |
|---|---|
| Unincorporated community | |
| Location in California | |
| Coordinates: 39°25′34″N 123°43′38″W / 39.42611°N 123.72722°WCoordinates: 39°25′34″N 123°43′38″W / 39.42611°N 123.72722°W | |
| Country | United States |
| State | California |
| County | Mendocino County |
| Elevation | 46 ft (14 m) |
South Fork is an unincorporated community in Mendocino County, California. It is located on the California Western Railroad 13 miles (21 km) north-northwest of Comptche, at an elevation of 46 feet (14 m).