County
· Idaho
Washington County
Washington County is a county in the U.S. state of Idaho. As of the 2020 census, the population was 10,500. The county seat and largest city is Weiser, with over half of the county's population. The county was established in 1879 when Idaho was a territory and named after U.S. President George Washington.
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Cities and towns 3
Reference data (Census of Governments 2022)
- Census ID (PID6)
- 211221
- FIPS state
- 16
- FIPS county
- 087
- FIPS place
- 99087
- Census record name
- COUNTY OF WASHINGTON
- Mailing address
- PO BOX 670, WEISER 83672