First National Bank ← View details 1901 East Benson Road, Sioux Falls, SD 57104 +1 605-782-5800 fnbsf.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 — 04:30 pm Your comments * — Required information