Home>Choose State>Cities in Michigan>Institutions in Lake Isabella>Isabella Bank Locations in Lake Isabella Isabella Bank Branch Locations in Lake Isabella, MI 1. Isabella Bank - Lake Isabella Branch 125 N. Coldwater Rd, Lake Isabella, MI 48893 (989) 644-2452 View Branch 2. Isabella Bank - Weidman Branch 3388 North Woodruff Road, Lake Isabella, MI 48893 (989) 644-3347 View Branch 3. Isabella Bank - Beal City Branch 1876 North Winn Road, Lake Isabella, MI 48893 (989) 644-3357 View Branch