Towns & Cities

The Place We Call Home

Yankton County, established in 1862, is located along the southern border of South Dakota along the Missouri River. The county encompasses a total area of 533 square miles with a population of 22,684 (2014 US Census estimate).

The primary industries in the county are agriculture, manufacturing, and services.

The county seat is located in the largest city in the county - Yankton (population 14,552).

Our Cities and Towns

Announcements

Humane Society
Tuesday, November 23, 2021

The Yankton County Planning and Zoning office is having a donation drop off for the Humane Society of Yankton. The attached flyer CLICK HERE lists the items they need. If you feel like donating items please drop them at the Planning and Zoning office by December 22, 2021. Thank you!
Yankton County Highway Department
Friday, November 19, 2021

We will be in our winter hours starting with Monday, November 22, 2021. Monday-Friday, 6:45am - 3:00pm
Yankton County
Thursday, November 4, 2021

Yankton County adopted a new ordinance regulating Medical Cannabis Establishments that took effect on November 4, 2021. To view the ordinance please CLICK HERE
Yankton County Soil Conservation District
Monday, October 25, 2021

Yankton County Conservation District is currently accepting handplant orders for 2022. First official deadline for placing orders and making changes or cancellations is January 31st. For more Information and the ordering form CLICK HERE
Yankton County 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!

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

Yankton County © 2021. Developed by Intuvio Solutions.