Fresno County was added from Mariposa County and Merced County.
San Mateo County was added from San Francisco County.
Tehama County was added from Butte County, Colusa County, and Shasta County.
| 1 | Alameda | 3 | Amador | 4 | Butte | 5 | Calaveras |
| 6 | Colusa | 7 | Contra Costa | 9 | El Dorado | 10 | Fresno |
| 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 | 42 | San Mateo | 43 | Santa Barbara |
| 44 | Santa Clara | 45 | Santa Cruz | 46 | Shasta | 47 | Sierra |
| 48 | Siskiyou | 49 | Solano | 50 | Sonoma | 51 | Stanislaus |
| 52 | Sutter | 53 | Tehama | 54 | Trinity | 55 | Tulare |
| 56 | Tuolumne | 58 | Yolo | 59 | Yuba |