First Interstate Bank Gardiner Main Branch ← View details 903 Scott Street West, Gardiner, MT 59030 +1 406-848-7474 firstinterstatebank.com Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 03:00 pm Tuesday: 09:00 am — 03:00 pm Wednesday: 09:00 am — 03:00 pm Thursday: 09:00 am — 03:00 pm Friday: 09:00 am — 05:00 pm Your comments * — Required information