The Yankton County Government Center and all other non-emergency offices in the county will be closed on Monday, September 1st, 2025 in observance of Labor Day.
Reminder: Yankton County residents that have last names starting with P, Q and R have until August 31, 2025 to renew vehicle registration.
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.