Yankton County
Part of the First Judicial Circuit
Clerk of Court
410 Walnut Street
Suite 205
Yankton, SD 57078-4390
Office Hours: 8:00 a.m. to 5:00 p.m., Monday through Friday
Court Services
410 Walnut Street
Suite 203
Yankton, SD 57078-4390
Phone: 605-668-3075
Fax: 605-668-3093