County
· South Dakota
Dewey County
Dewey County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 5,239. Its county seat is Timber Lake. The county was created in 1883 and organized in 1910. It was named for William P. Dewey, Territorial surveyor-general from 1873 to 1877.
5,246 population
(2021)
·
County area: Dewey
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Cities and towns 3
Reference data (Census of Governments 2022)
- Census ID (PID6)
- 205376
- FIPS state
- 46
- FIPS county
- 041
- FIPS place
- 99041
- Census record name
- COUNTY OF DEWEY
- Mailing address
- PO BOX 277, TIMBER LAKE 57656