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.