Northern State Bank ← View details First Street and Pennington Ave, Pennington Avenue South, Thief River Falls, MN 56701 +1 218-681-4020 nsbtrf.com Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 10:00 am — 07:00 pm Tuesday: 10:00 am — 07:00 pm Wednesday: 10:00 am — 07:00 pm Thursday: 10:00 am — 07:00 pm Friday: 10:00 am — 07:00 pm Saturday: 10:00 am — 02:00 pm Your comments * — Required information