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 22,684 (2014 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 14,552).

Our Cities and Towns

Announcements

Yankton County Emergency Management
Monday, April 5, 2021

On April 5, 2021 the Yankton County Office of Emergency Management and the Yankton County Commission adopted a Burn Ban Resolution in effect from April 5, 2021 until May 4, 2021 when the Yankton County OEM and the Yankton County Commission will revisit the issue at the Yankton County Commission Meeting. To read more about it CLICK HERE.
Yankton County Weed Department
Wednesday, March 24, 2021

The Yankton County Weed Department is going to begin inspections for Noxious Weeds on Wednesday, May 1, 2021. To learn more information please click here.

Yankton County Highway Department
Sunday, February 28, 2021

Spring Load Limits for Yankton County begin March 1, 2021. For more information CLICK HERE.
Yankton County Highway Department
Friday, January 1, 2021

We are in our winter hours now which are 6:45 am to 3:00 pm -- Monday thru Friday.

Main Phone:
605.260.4400

Address:
321 West 3rd Street, Suite 100 Yankton, SD 57078

Office Hours:
9:00am - 5:00pm CST, Monday-Friday
Closed on Holidays, Saturdays, & Sunday

Yankton County © 2021. Developed by Intuvio Solutions.