County
· Idaho
Idaho County
Idaho County is a county in the U.S. state of Idaho, and the largest by area in the state. As of the 2020 census, the population was 16,541. The county seat is Grangeville. Previous county seats of the area were Florence (1864–68), Washington (1868–75), and Mount Idaho (1875–1902).
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Cities and towns 7
Reference data (Census of Governments 2022)
- Census ID (PID6)
- 124639
- FIPS state
- 16
- FIPS county
- 049
- FIPS place
- 99049
- Census record name
- COUNTY OF IDAHO
- Mailing address
- 320 W MAIN ST, GRANGEVILLE 83530