Amador County was added from Calaveras County.
Plumas County was added from Butte County.
Stanislaus County was added from Tuolumne County.
| 1 | Alameda | 3 | Amador | 4 | Butte | 5 | Calaveras |
| 6 | Colusa | 7 | Contra Costa | 9 | El Dorado | 12 | Humboldt |
| 17 | Klamath | 20 | Los Angeles | 22 | Marin | 23 | Mariposa |
| 24 | Mendocino | 28 | Monterey | 29 | Napa | 30 | Nevada |
| 32 | Placer | 33 | Plumas | 35 | Sacramento | 37 | San Bernardino |
| 38 | San Diego | 39 | San Francisco | 40 | San Joaquin | 41 | San Luis Obispo |
| 43 | Santa Barbara | 44 | Santa Clara | 45 | Santa Cruz | 46 | Shasta |
| 47 | Sierra | 48 | Siskiyou | 49 | Solano | 50 | Sonoma |
| 51 | Stanislaus | 52 | Sutter | 54 | Trinity | 55 | Tulare |
| 56 | Tuolumne | 58 | Yolo | 59 | Yuba |