Departments

Yankton County Sheriff's Office

Phone: (605) 668-3567
Fax: (605) 260-2780

Address: 410 Walnut Street, Yankton SD 57078

Sheriff: Jim Vlahakis

The Sheriff's Office is located on the first floor of the Yankton County Courthouse and Safety Center building at 410 Walnut Street. Use the entrance on the south side of the building.

See our website for more information.

Announcements

Yankton County Highway Department

Sunday, November 20, 2022

The Yankton County Highway Department will begin their winter hours on Monday, November 21, 2022.

Winter hours are Monday thru Friday 6:45am-3:00pm.

Yankton County Soil Conservation District

Tuesday, October 11, 2022

To view the Yankton County Soil Conservation's 2022 Fall Newsletter please CLICK HERE.

To view the 2023 Order Form CLICK HERE.

Main Phone:
605.260.4400

Address:
321 West 3rd Street, Suite 100 Yankton, SD 57078

Office Hours:
9:00am - 5:00pm CST, Monday-Friday
Closed on Holidays, Saturdays, & Sunday