Armstrong Bank ← View details 525 North Osage Avenue, Dewey, OK 74029 +1 918-534-3333 armstrongbank.com Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 07:30 am — 06:00 pm Tuesday: 07:30 am — 06:00 pm Wednesday: 07:30 am — 06:00 pm Thursday: 07:30 am — 06:00 pm Friday: 07:30 am — 06:00 pm Saturday: 09:00 am — 12:00 pm Your comments * — Required information