Mercantile Bank of Michigan ← View details 2600 South State Road, Ionia, MI 48846 +1 616-527-9250 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