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 Emergency Management
Monday, April 5, 2021

On April 5, 2021 the Yankton County Office of Emergency Management and the Yankton County Commission adopted a Burn Ban Resolution in effect from April 5, 2021 until May 4, 2021 when the Yankton County OEM and the Yankton County Commission will revisit the issue at the Yankton County Commission Meeting. To read more about it CLICK HERE.
Yankton County Weed Department
Wednesday, March 24, 2021

The Yankton County Weed Department is going to begin inspections for Noxious Weeds on Wednesday, May 1, 2021. To learn more information please click here.

Yankton County Highway Department
Sunday, February 28, 2021

Spring Load Limits for Yankton County begin March 1, 2021. For more information CLICK HERE.
Yankton County Highway Department
Friday, January 1, 2021

We are in our winter hours now which are 6:45 am to 3:00 pm -- Monday thru Friday.

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

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