Mercantile Bank of Michigan ← View details 1065 Superior Drive, Saint Johns, MI 48879 +1 989-227-6995 mercbank.com Suggest an Edit Name* State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 05:00 pm Tuesday: 09:00 am — 05:00 pm Wednesday: 09:00 am — 05:00 pm Thursday: 09:00 am — 05:00 pm Friday: 09:00 am — 05:30 pm Saturday: 09:00 am — 12:00 pm Your comments * — Required information