| Longvale | |
|---|---|
| Unincorporated community | |
| Location in California | |
| Coordinates: 39°33′19″N 123°25′47″W / 39.55528°N 123.42972°WCoordinates: 39°33′19″N 123°25′47″W / 39.55528°N 123.42972°W | |
| Country | United States |
| State | California |
| County | Mendocino County |
| Elevation | 1,191 ft (363 m) |
Longvale is an unincorporated community in Mendocino County, California. It is located on Outlet Creek adjacent to the Northwestern Pacific Railroad and U.S. Route 101 9.5 miles (15 km) south-southeast of Laytonville, at an elevation of 1191 feet (363 m).
A post office operated at Longvale from 1911 to 1958.