Knappenberger Law Office Address: 103 W 3rd Ave, St John, KS 67576 Phone: (620) 549-3895 Hours: Mon: 9am-5pm Tue: 9am-5pm Wed: 9am-5pm Thu: 9am-5pm Fri: 9am-5pm Lawyers, Estate Planning, Family Law, Bankruptcy, Real Estate, Taxation, Civil Law Other Businesses: Shields Law Office at 106 E 3rd Ave, St John, KS 67576 Lyons, Rodney K at 108 E 3rd Ave, St John, KS 67576 Wayfarers Inn at 2 NE 20th St, St John, KS 67576