County
· California
Sierra County
Sierra County is a county located in the U.S. state of California. As of the 2020 census, the population was 3,236, making it California's second-least populous county. The county seat is Downieville; the sole incorporated city is Loyalton. The county is in the Sierra Nevada, northeast of Sacramento on the border with Nevada.
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Cities and towns 1
Reference data (Census of Governments 2022)
- Census ID (PID6)
- 161116
- FIPS state
- 06
- FIPS county
- 091
- FIPS place
- 99091
- Census record name
- COUNTY OF SIERRA
- Mailing address
- PO BOX 376, DOWNIEVILLE 96124