Grinnell State Bank ← View details 814 4th Avenue, Grinnell, IA 50112 +1 641-236-3174 grinnellbank.com Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 08:30 am — 04:30 pm Tuesday: 08:30 am — 04:30 pm Wednesday: 08:30 am — 04:30 pm Thursday: 08:30 am — 04:30 pm Friday: 08:30 am — 05:00 pm Saturday: 09:00 am — 12:00 pm Your comments * — Required information