Merced County was added from Mariposa 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 | 25 | Merced | 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 |