First Interstate Bank Helena Gulch Branch ← View details 25 East Lyndale Avenue, Helena, MT 59601 +1 406-457-7151 firstinterstatebank.com Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 04:30 pm Tuesday: 09:00 am — 04:30 pm Wednesday: 09:00 am — 04:30 pm Thursday: 09:00 am — 04:30 pm Friday: 09:00 am — 05:00 pm Your comments * — Required information