Yankton County
Thursday, January 8, 2026
The Yankton County Government Center and all other non-emergency offices in the county will be closed on Monday, January 19, 2026 in honor of Martin Luther King Jr. Day
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.