Great Plains National Bank ← View details 2017 West 3rd Street, Elk City, OK 73644 +1 580-225-2265 gpnbank.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 — 03:00 pm Your comments * — Required information