County
· South Dakota
Hamlin County
Hamlin County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 6,164. Its county seat is Hayti. The county was created in 1873 and organized in 1878. It was named for Hannibal Hamlin, Lincoln's first vice-president.
6,255 population
(2021)
·
County area: Hamlin
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Cities and towns 6
Townships 13
- Township of Brantford pop. 137
- Township of Castlewood pop. 244
- Township of Cleveland pop. 278
- Township of Dempster pop. 225
- Township of Dixon pop. 127
- Township of Estelline pop. 305
- Township of Florence pop. 153
- Township of Garfield pop. 116
- Township of Hamlin pop. 243
- Township of Hayti pop. 257
- Township of Norden pop. 640
- Township of Opdahl pop. 196
- Township of Oxford pop. 299
Reference data (Census of Governments 2022)
- Census ID (PID6)
- 112963
- FIPS state
- 46
- FIPS county
- 057
- FIPS place
- 99057
- Census record name
- COUNTY OF HAMLIN
- Mailing address
- PO BOX 237, HAYTI 57241