Select County Map to View: Counties in the Sacramento Valley Section 覧覧District 1覧覧 LASSEN County SISKIYOU County MODOC County TRINITY County 覧覧District 2覧覧 Butte County Glenn County Shasta County Tehama County 覧覧District 3覧覧 Sacramento County Yolo County Colusa County Yuba County Sutter County 覧覧District 4覧覧 Nevada County SIERRA County PLUMAS County 覧覧District 5覧覧 ALPINE County EL DORADO County Placer County Amador County