Street Address:
29775 South Main Street, Wagner, South Dakota

Website: https://www.bia.gov/regional-offices/great-plains/south-dakota/yankton-agency

Phone:   +1 605-384-3651

Working Hours:
Monday: 7:45AM-4:30PM
Tuesday: 7:45AM-4:30PM
Wednesday: 7:45AM-4:30PM
Thursday: 7:45AM-4:30PM
Friday: 7:45AM-4:30PM
Saturday: Closed
Sunday: Closed