Heritage Bank NA ← View details 202 South Main Street, Alta, IA 51002 +1 712-200-1234 heritagebankna.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 — 06:00 pm Your comments * — Required information