Dewey County
County in South Dakota
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... Wikipedia
Cities: Timber Lake, Isabel, La Plant, and more
Population: 5,140 (2022)
Area: 2,446 mi²
Seat: Timber Lake