Round Valley, Plumas County, California
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,  south of Greenville, and  west-northwest of Crescent Mills. The Round Valley post office opened in 1863, closed for a time in 1870, and closed finally in 1873. References

Former populated places in California
Former settlements in Plumas County, California