County
· South Dakota
Lake County
Lake County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 11,059. Its county seat is Madison. The county was formed in 1873.
10,851 population
(2021)
·
County area: Lake
Governance bodies
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Cities and towns 5
Townships 16
- Township of Badus pop. 91
- Township of Chester pop. 655
- Township of Clarno pop. 68
- Township of Concord pop. 90
- Township of Farmington pop. 200
- Township of Franklin pop. 339
- Township of Herman pop. 661
- Township of Lake View pop. 786
- Township of Le Roy pop. 188
- Township of Nunda pop. 110
- Township of Orland pop. 89
- Township of Rutland pop. 186
- Township of Summit pop. 185
- Township of Wayne pop. 82
- Township of Wentworth pop. 500
- Township of Winfred pop. 122
Reference data (Census of Governments 2022)
- Census ID (PID6)
- 174995
- FIPS state
- 46
- FIPS county
- 079
- FIPS place
- 99079
- Census record name
- COUNTY OF LAKE
- Mailing address
- 200 E CENTER ST, MADISON 57042