Citizens State Bank-Ontonagon Address: 1305 Adventure Ave, Mass City, MI 49948 Phone: (906) 883-3405 Banks Other Businesses: Adventure Motel & Cafe at 1372 13th St, Mass City, MI 49948 Grandma Myrts at 1344 13th St, Mass City, MI 49948 Tige's Bar at 1301 Adventure Ave, Mass City, MI 49948