The Yankton County Government Center and all other Yankton County non-emergency offices will be closed on Monday, May 25th, 2026 in honor of Memorial Day. Thank you to the brave men and women who have made the ultimate sacrifice.

Reminder: Yankton County residents that have last names starting with H, I and O have until May 31, 2026 to renew vehicle registration.

The Yankton County Weed Department would like to remind residents, that SD Law requires that all landowners control noxious weeds on their property.

To read more information, you can click here

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