Departments

Yankton County Extension Office

The Extension Office is located next to the 4-H fairgrounds on Whiting Drive.

Extension Office

Monday through Friday
9:00am to 5:00pm

(605) 665-3387

(605) 665-2669

901 Whiting Drive
Yankton, SD 57078

Office Manager Send an Email

4-H Youth Development Coordinator Send an Email

Yankton County Highway

Wednesday, November 15, 2023

The Yankton County Highway Department will begin their winter hours on Monday, November 20, 2023 and will run until further notice.

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

Yankton County Conservation District

Monday, October 16, 2023

To view the Yankton County Conservation District's 2024 Plant Order Form please click here

Yankton County Emergency Management

Thursday, April 27, 2023

To learn more information on the burn ban, flooding/weather and other important county information from us, please 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, & Sundays