Senate Districts
General Information
| District | Represented Area |
| Northeast California | |
| North Coast | |
| Napa/Yolo/Solano | |
| Roseville/Yuba/Tehama | |
| San Joaquin | |
| Sacramento | |
| Concord | |
| Foothills | |
| Oakland | |
| Hayward/Fremont/Santa Clara | |
| San Francisco | |
| Merced | |
| San Mateo | |
| Fresno/Bakersfield | |
| San Jose | |
| Kern | |
| Santa Cruz/San Luis Obispo | |
| San Fernando Valley | |
| Santa Barbara/Ventura | |
| Ontario | |
| Palmdale | |
| San Gabriel Valley | |
| Redlands | |
| East Los Angeles | |
| Pasadena | |
| Coast Los Angeles | |
| Ventura County | |
| Coachella Valley | |
| Fullerton | |
| Culver City | |
| Riverside | |
| Whittier | |
| Long Beach | |
| Huntington Beach | |
| Carson | |
| Carlsbad | |
| Irvine | |
| East San Diego County | |
| San Diego | |
| South San Diego |