Mercantile Bank Of Michigan Address: 1500 W M 43 Hwy, Hastings, MI 49058 Phone: (269) 948-2905 Banks, Loans Other Businesses: Fifth Third Bank at 920 W State St, Hastings, MI 49058 Hastings City Bank at 150 W Court St, Hastings, MI 49058 Mainstreet Savings Bank FSB at 629 W State St, Hastings, MI 49058 Union Bank at 529 W State St, Hastings, MI 49058