Towns & Cities

The Place We Call Home

Yankton County, established in 1862, is located along the southern border of South Dakota along the Missouri River. The county encompasses a total area of 533 square miles with a population of 23,310 (2020 US Census estimate).

The primary industries in the county are agriculture, manufacturing, and services.

The county seat is located in the largest city in the county - Yankton (population 15,411).

Our Cities and Towns

• Yankton
  • City of Yankton
  • Visitor's Center
  • Yankton Thrive
• Irene
  • City of Irene
• Gayville
  
  • City of Gayville
• Lesterville
• Mission Hill
  
  • City of Mission Hill
• Utica
• Volin