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 Soil Conservation District

Friday, July 16, 2021

The Yankton County Conservation District would like to present their Summer Newsletter! To read the newsletter CLICK HERE!

Yankton County

Tuesday, June 15, 2021

The Yankton County Commission approved a Temporary Ordinance for Medical Marjuana on June 15, 2021. To read the temporary ordinance CLICK HERE.

Yankton County Highway Department

Monday, April 5, 2021

We are currently in our Summer Hours, which are 6:30am thru 5:00pm Monday through Thursday.

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