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Cities and Towns in the United States > State South Dakota > Sully County
Birth certificate - U.S. Vital Records
Sully County is located in the central region of South Dakota and is home to a blend of historical and natural attractions. The county is known for its rich Native American heritage, evidenced by the Cultural Heritage Center in Pierre, the county seat. Visitors can also explore the stunning landscapes of the Oahe Dam, which offers recreational activities like fishing and boating on the Missouri River. Sully County hosts the annual Sully County Fair, a celebration of local culture and agriculture. The area's historical sites and outdoor recreational opportunities make Sully County a unique destination for travelers seeking a mix of history and natural beauty.

Get the contact information for all cities and towns in this county. Find general information, official websites, email, phone numbers, addresses, and much more.

Sully County administration contact details

Sully County administration contact details
Address700 Ash Ave, Onida, SD 57564
County seatOnida
Phone number(605) 258-2541
Official websitehttps://sullycounty.net
County ClerkSue Williams
County AuditorTammy Meyer
County CommissionerBill Floyd

Sully County, SD Sheriff's Office and Jail Information

Number of prisons1
Jail namesSully County Jail
Sheriff office address700 Ash Ave, Onida, SD 57564
Sheriff office phone number605-258-2244
Inmate search informationTo locate an inmate in Sully County, contact the Sheriff's Office directly at their phone number for assistance with inmate information.
Clerk of Court nameSusan Lamb
Clerk of Court address700 Ash Ave, Onida, SD 57564

Sully County (SD) Statistics

Number of cities/towns/villages4
Population1,500
Area1,070 sq mi
Density1 /sq mi
Altitude1,742 ft
Median Household Income$56,000
Poverty rate8%
Unemployment rate3%

Environmental risk in Sully County, SD

Overall riskVery Low
Expected Annual LossVery Low
Social VulnerabilityVery Low
Community ResilienceRelatively High
Avalanche RiskNot Applicable
Coastal Flooding RiskNot Applicable
Cold Wave RiskRelatively Moderate
Drought RiskVery Low
Earthquake RiskVery Low

Data obtained from the FEMA National Risk Index.

counties surrounding Sully

Hughes 23.5 milesPotter 25.6 milesHyde 33.8 miles
Stanley 36.4 milesDewey 47.3 milesWalworth 49.6 miles

List of cities and towns in Sully County by population size

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  • ONIDA

  • AGAR

Birth certificate - U.S. Vital Records