M-O Federal Credit Union ← View details 1730 Dakota Avenue South, Huron, SD 57350 +1 605-353-9977 m-ofcu.com Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 08:00 am — 05:30 pm Tuesday: 08:00 am — 05:30 pm Wednesday: 08:00 am — 05:30 pm Thursday: 08:00 am — 05:30 pm Friday: 08:00 am — 06:00 pm Saturday: 09:00 am — 12:00 pm Your comments * — Required information