Principal Bank ← View details 711 High Street, Des Moines, IA 50392 +1 800-672-3343 principal.com Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 10:00 am — 07:00 pm Tuesday: 10:00 am — 07:00 pm Wednesday: 10:00 am — 07:00 pm Thursday: 10:00 am — 07:00 pm Friday: 10:00 am — 07:00 pm Your comments * — Required information