Graeagle is in Plumas County . Greenview is in Siskiyou County . Greenville is in Plumas County . Gridley is in Butte County. Happy Camp is in Siskiyou County .
Hat Creek is in Shasta County .
Hayfork is in Trinity County . Helena is in Trinity County . Herlong is in Lassen County . Hilt is in Siskiyou County . Hornbrook is in Siskiyou County .