Frequently Asked Questions

Look here for some answers to common questions before having to contact a Yankton County Department. If you are unable to find the answer that you need, check out the corresponding dept page or the Contact page to send us a message.

Where can I register to vote?

Auditor's Office
Where do I send moving permit forms to?

Highway Department, 3302 W City Limits Road, Yankton SD 57078
Where do I get a birth certificate?

Register of Deeds
Where do I get a Marriage License?

Register of Deeds
Where do I pay my property taxes?

Treasurer's Office
Which department handles registration and titles of vehicles?

Treasurer's Office

Announcements

Yankton Planning & Zoning Office

Thursday, October 15, 2026

To read about the Proposed Article 30 – Data Centers Ordinance you can click here

Yankton County Auditor

Tuesday, October 13, 2026

The last day to make any changes to your voter registration or to register to vote is Monday, October 19th 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

Thursday, October 1, 2026

A reminder to all residents that the second half of property taxes is due by October 31st. There are several convenient ways to pay. You can pay in person, by mail, by our secure drop boxes or you can pay on-line. For more information please see the Treasurer's page under the Departments tab or call our office.

Yankton County Weed Department

Friday, September 18, 2026

The Yankton County Weed Department would like to remind Yankton County landowners that fall is a good time to take care of leafy spurge .

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

Frequently Asked Questions

Frequently Asked Questions

Where can I register to vote?

Where do I send moving permit forms to?

Where do I get a birth certificate?

Where do I get a Marriage License?

Where do I pay my property taxes?

Which department handles registration and titles of vehicles?

Announcements

Yankton County YouTube Channel