Triumph State Bank Address: 100 2nd St N, Butterfield, MN 56120 Phone: (507) 956-2801 Hours: Mon: 8am-6pm Tue: 8am-6pm Wed: 8am-6pm Thu: 8am-6pm Fri: 8am-6pm Sat: 8am-12pm Banks, Loans Other Businesses: Casey's General Store at 400 3rd St S, Butterfield, MN 56120