Yankton County Treasurer
Thursday, January 1, 2026
Reminder: Yankton County residents that have last names starting with A and B have until January 31, 2026 to renew vehicle registration.
Yankton County Commissioners
Friday, December 19, 2025
YANKTON COUNTY COMMISSION NOTICE
The Yankton County Commission is looking for individuals with interest in joining a Financial Planning Task Force. Please contact Commissioner Don Kettering at (605) 660-4303 if interested.
The task force will be appointed to begin work in January 2026.
Yankton County Highway Department
Tuesday, December 2, 2025
The Yankton County Highway Department will begin their winter hours on Monday, December 01, 2025 and will run until further notice.
At this time the winter hours are:
Monday through Thursday: 6:30am to 5:00pm.