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County FIPS
This is the County FIPS page list. You can click the title to browse the detail information. In the United States, a county is an administrative or political subdivision of a state that consists of a geographic region with specific boundaries and some level of governmental authority. Usually, the county FIPS information is not shown in the mailing address, but you can use this classification to find precise mailing address.
- ·06001 Alameda County
- ·06003 Alpine County
- ·06005 Amador County
- ·06007 Butte County
- ·06009 Calaveras County
- ·06011 Colusa County
- ·06013 Contra Costa County
- ·06015 Del Norte County
- ·06017 El Dorado County
- ·06019 Fresno County
- ·06021 Glenn County
- ·06023 Humboldt County
- ·06025 Imperial County
- ·06027 Inyo County
- ·06029 Kern County
- ·06031 Kings County
- ·06033 Lake County
- ·06035 Lassen County
- ·06037 Los Angeles County
- ·06039 Madera County
- ·06041 Marin County
- ·06043 Mariposa County
- ·06045 Mendocino County
- ·06047 Merced County
- ·06049 Modoc County
- ·06051 Mono County
- ·06053 Monterey County
- ·06055 Napa County
- ·06057 Nevada County
- ·06059 Orange County
- ·06061 Placer County
- ·06063 Plumas County
- ·06065 Riverside County
- ·06067 Sacramento County
- ·06069 San Benito County
- ·06071 San Bernardino County
- ·06073 San Diego County
- ·06075 San Francisco County
- ·06077 San Joaquin County
- ·06079 San Luis Obispo County
- ·06081 San Mateo County
- ·06083 Santa Barbara County
- ·06085 Santa Clara County
- ·06087 Santa Cruz County
- ·06089 Shasta County
- ·06091 Sierra County
- ·06093 Siskiyou County
- ·06095 Solano County
- ·06097 Sonoma County
- ·06099 Stanislaus County
- ·06101 Sutter County
- ·06103 Tehama County
- ·06105 Trinity County
- ·06107 Tulare County
- ·06109 Tuolumne County
- ·06111 Ventura County
- ·06113 Yolo County
- ·06115 Yuba County