Bison Charities Address: 11 2nd Ave NE, Buffalo Center, IA 50424 Phone: (641) 562-2045 Hours: Mon: 9am-5pm Tue: 9am-5pm Wed: 9am-5pm Thu: 9am-5pm Fri: 9am-5pm Lawyers Other Businesses: Fritz & Hanson Law Office at 101 N Main St, Buffalo Center, IA 50424