Drainage Commission

Date: June 23, 2026

Time: 7:00 PM

Place: Yankton County Commission Chamber

Date: May 26, 2026

Time: 7:00 PM

Place: Yankton County Commission Chamber

Date: April 28, 2026

Time: 7:00 PM

Place: Yankton County Commission Chamber

Date: January 22, 2026

Time: 7:00 PM

Place: Yankton County Commission Chamber

Yankton County

Tuesday, August 18, 2026

The Financial Planning Task Force Meeting, that was scheduled for 4pm was moved to 9am. There is no recording for this meeting

Yankton County Treasurer

Saturday, August 1, 2026

Reminder: Yankton County residents that have last names starting with P, Q and R have until August 31, 2026 to renew vehicle registration.

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, & Sundays