Code of Conduct

Yankton County Code of Conduct

To view Yankton County's Code of Conduct CLICK HERE

Announcements

Yankton County Treasurer
Tuesday, July 1, 2025

Reminder: Yankton County residents that have last names starting with M and N have until July 31, 2025 to renew vehicle registration.

Yankton County Highway Department
Tuesday, April 1, 2025

The Yankton County Highway Department will begin their summer hours on Monday, April 07, 2025 and will run until further notice.

Summer hours are Monday through Thursday 6:30am to 5:00pm.

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