Photo Credit: Nancy Hall Photography

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

Highway Department - Johnson Bridge
Wednesday, October 3, 2018

The Johnson Bridge (303rd Street) will be closed to ALL vehicle traffic as of 5pm Wednesday (October 3rd) until emergency repairs can be made.
Treasurer's Office - 2nd Half of Property Taxes DUE
Monday, October 1, 2018

The 2nd half of your property taxes are due on October 31, 2018. Click for more information
Veteran's Service Office - Interested Drivers
Thursday, September 27, 2018

Please contact our office if you are interested in driving the DAV van.

Auditor's Office - Election Info
Thursday, September 13, 2018

Absentee Voting will start on Friday, September 21, 2018. Sample Ballot Ballot Questions

Highway Department Hours
Monday, April 30, 2018

We are currently in our Summer Hours, which are 6:30am thru 5:00pm Monday thru Thursday.
Yankton County Emergency Management
Monday, January 1, 2018

You can text YCOEM to 85511 to receive up to date emergency information.
2018 Calendar
Monday, January 1, 2018

2018 Calendar
EMS - CPR Classes
Monday, January 1, 2018

CPR Classes for 2018
Yankton County Commission Meeting Policy & Form
Thursday, November 23, 2017

Click here for the form
Click here for policy

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 © 2018. Developed by Intuvio Solutions.