Flagstar Bank Address: 50 S Howell St, Hillsdale, MI 49242 Phone: (517) 439-9349 Hours: Mon: 9am-5pm Tue: 9am-5pm Wed: 9am-5pm Thu: 9am-5pm Fri: 9am-5pm Banks, Savings & Loan Associations, Flagstar Bank Other Businesses: Hillsdale County National Bank at 1 S Howell St, Hillsdale, MI 49242 Fifth Third Bank at 10 S Broad St, Hillsdale, MI 49242 Monarch Community Bank at 1 W Carleton Rd, Hillsdale, MI 49242 County National Trust & Investment at 1 S Howell St, Hillsdale, MI 49242