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

Possible Quorum

Thursday, June 4, 2020

There will be a possible quorum on Monday, June 8, 2020 during the Yankton County Planning Commission Work Study Session.

Highway Department Hours

Wednesday, May 20, 2020

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