Meetings

Commission Meeting Agenda Policy and Form

Please complete the form and return to the Auditor's Office. Agenda item requests may be submitted in writing or electronically but all required information must be attached with the request. Submission Deadline: 3:00pm on the Wednesday before scheduled meeting.

Policy
Form

Announcements

Yankton County

Monday, June 15, 2026

The Yankton County Government Center and all other non-emergency offices in Yankton County will be closed on Friday, June 19th, 2026 in observance of Juneteenth.

Yankton County Auditor

Wednesday, June 10, 2026

The last day to make any changes to your voter registration or to register to vote is Monday, July 13th by 5pm. If you would like to make any changes or to check out your current status please give our office a call or stop by.

Yankton County Treasurer

Monday, June 1, 2026

Reminder: Yankton County residents that have last names starting with K and L have until June 30, 2026 to renew vehicle registration.

Yankton County Highway Department

Wednesday, April 1, 2026

The Yankton County Weed Department would like to remind that Yankton County landowners are required to control noxious weeds on their property. The Weed Department will begin their inspections on May 1, 2026.

To learn more information, please click here

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