We welcome your questions and feedback! Please fill out the form below, and we will get back to you in a timely manner. If you need immediate assistance, our phone is answered 24/7. Dial 611 from a phone with Alliance service, or call 605-594-3411.
P.O. Box 349
Garretson, SD 57030
Office Locations and Payment Drop Boxes:
Baltic: 501 Second St.
Brandon: 1400 E. Aspen Blvd.
Garretson: 612 Third St.
Business Office Hours:
Monday through Friday 8 a.m. to 4:30 p.m.