Home>Choose State>Cities in Michigan>Institutions in Gaylord>Northwestern Bank Locations in Gaylord Northwestern Bank Branch Locations in Gaylord, MI 1. Northwestern Bank - Gaylord Branch 711 West Main Street, Gaylord, MI 49735 (989) 732-2442 View Branch 2. Northwestern Bank - 2091 South Otsego Ave. Branch 2091 South Otsego Ave., Gaylord, MI 49735 (989) 732-5540 View Branch