Koch Law Offices Address: 205 Wallace Ave S, Wessington Spgs, SD 57382 Phone: (605) 539-1250 Hours: Mon: 8am-5pm Tue: 8am-5pm Wed: 8am-5pm Thu: 8am-5pm Fri: 8am-5pm Lawyers Other Businesses: Bridgman, Casey at 510 Dakota Ave N, Wessington Spgs, SD 57382