Yankton County Map
The County of Yankton is located in the State of South Dakota. Find directions to Yankton County, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. According to the 2020 US Census the Yankton County population is estimated at 22,742 people. The Yankton County time zone is Central Daylight Time which is 6 hours behind Coordinated Universal Time (UTC).
Nearby counties include Cedar County, Knox County, Bon Homme County, Clay County, Hutchinson County, Turner County.
Top cities include Yankton, Mission Hill, Volin, Gayville, Lesterville