Round Valley, Plumas County, California
|Elevation||4,521 ft (1,378 m)|
Round Valley is a former settlement in Plumas County, California, at an elevation of 4521 feet (1378 m). Round Valley is located northwest of the Round Valley Reservoir, 3 miles (4.8 km) south of Greenville, and 3.5 miles (5.6 km) west-northwest of Crescent Mills.
The Round Valley post office opened in 1863, closed for a time in 1870, and closed finally in 1873.
- U.S. Geological Survey Geographic Names Information System: Round Valley, Plumas County, California
- Durham, David L. (1998). California's Geographic Names: A Gazetteer of Historic and Modern Names of the State. Clovis, Calif.: Word Dancer Press. p. 414. ISBN 1-884995-14-4.