Sierra County was added from Yuba County.
Siskiyou County was added from Klamath County and Shasta County.
Tulare County was added from Mariposa County.
| 4 | Butte | 5 | Calaveras | 6 | Colusa | 7 | Contra Costa |
| 9 | El Dorado | 17 | Klamath | 20 | Los Angeles | 22 | Marin |
| 23 | Mariposa | 24 | Mendocino | 28 | Monterey | 29 | Napa |
| 30 | Nevada | 32 | Placer | 35 | Sacramento | 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 | 52 | Sutter |
| 54 | Trinity | 55 | Tulare | 56 | Tuolumne | 58 | Yolo |
| 59 | Yuba |