Koch Law Office Address: 200 E 5th Ave, Mitchell, SD 57301 Phone: (605) 996-6546 Lawyers Other Businesses: Palace Realty Co at 520 N Lawler St, Mitchell, SD 57301 Morgan Theeler at 1718 N Sanborn Blvd, Mitchell, SD 57301 Dalley, Doug at 1718 N Sanborn Blvd, Mitchell, SD 57301 Koch Law Office at 200 E 5th Ave, Mitchell, SD 57301