| | Alpine County | CA | 06003 | | Gardnerville Ranchos, NV 23820 | Reno-Carson
City-Gardnerville
Ranchos, NV-CA 456 | Outlying | nonmetro county (rural) | recreation | https://maps.google.com/?q=AlpineCounty+CA |
| | Kings County | CA | 06031 | | Hanford-Corcoran, CA 25260 | Fresno-Hanford-Corcoran,
CA 260 | Central | metro county (urban) | federal/state
government-dependent | https://maps.google.com/?q=KingsCounty+CA |
| | Los Angeles County | CA | 06037 | Los Angeles-Long
Beach-Glendale, CA 31084 | Los Angeles-Long
Beach-Anaheim, CA 31080 | Los Angeles-Long Beach,
CA 348 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=LosAngelesCounty+CA |
| | Orange County | CA | 06059 | Anaheim-Santa Ana-Irvine,
CA 11244 | Los Angeles-Long
Beach-Anaheim, CA 31080 | Los Angeles-Long Beach,
CA 348 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=OrangeCounty+CA |
| | Merced County | CA | 06047 | | Merced, CA 32900 | San Jose-San
Francisco-Oakland, CA 488 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=MercedCounty+California |
| | Stanislaus County | CA | 06099 | | Modesto, CA 33700 | San Jose-San
Francisco-Oakland, CA 488 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=StanislausCounty+California |
| | Napa County | CA | 06055 | | Napa, CA 34900 | San Jose-San
Francisco-Oakland, CA 488 | Central | metro county (urban) | recreation | https://maps.google.com/?q=NapaCounty+CA |
| | Ventura County | CA | 06111 | | Oxnard-Thousand
Oaks-Ventura, CA 37100 | Los Angeles-Long Beach,
CA 348 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=VenturaCounty+CA |
| | Tehama County | CA | 06103 | | Red Bluff, CA 39780 | Redding-Red Bluff, CA 454 | Central | nonmetro county (rural) | nonspecialized | https://maps.google.com/?q=TehamaCounty+CA |
| | Shasta County | CA | 06089 | | Redding, CA 39820 | Redding-Red Bluff, CA 454 | Central | metro county (urban) | nonspecialized | https://maps.google.com/?q=ShastaCounty+CA |