The Yankton County Planning and Zoning Office will be open Monday, June 10; Wednesday, June 12; and Friday, June 14, from 9 a.m.-5 p.m.
Any questions you might have outside of these hours should be directed to the Yankton County Auditor's office on the first floor of the Government Center. Phone 605-260-4400, ext. 0. The Yankton County Auditor's Office hours are 9 a.m.-5 p.m. Monday-Friday.