County
· South Dakota
Sully County
Sully County is a county in the U.S. state of South Dakota. As of the 2020 census, the population was 1,446, making it the fifth-least populous county in South Dakota. Its county seat is Onida. The county was created in 1873 and organized in 1883. It is named after General Alfred Sully, who built Fort Sully.
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Cities and towns 2
Reference data (Census of Governments 2022)
- Census ID (PID6)
- 112966
- FIPS state
- 46
- FIPS county
- 119
- FIPS place
- 99119
- Census record name
- COUNTY OF SULLY
- Mailing address
- PO BOX 265, ONIDA 57564