Kollmorgen & Schlue Address: 103 Main St, Keystone, IA 52249 Phone: (319) 442-3747 Hours: Mon: 9am-5pm Tue: 9am-5pm Wed: 9am-5pm Thu: 9am-5pm Fri: 9am-5pm Lawyers Other Businesses: Chuckwagon Restaurant at 92 Main St, Keystone, IA 52249