Circuit Court Administration 314 6th Ave Brookings, SD 57006 Phone : (605) 256-5035 Business Category State Courts County Government-Courts Courts South Dakota State Of--circuit Court 4th Judicial Circuit, Court Administrator 120 Sw 2nd St Madison, SD 57042 Phone : (605) 256-5035 Business Category Government Offices-State Government Offices State & Local Government Offices & Public Schools