State Police Agencies in SD State Police Agencies operating within SD. State Police Agencies in SD SD Div of Criminal Investigations Pierre, Hughes County SD Div of Criminal Investigations Pierre, Hughes County SD Div of Criminal Investigations Pierre, Hughes County South Dakota Highway Patrol Pierre, Hughes County South Dakota Highway Patrol Pierre, Hughes County South Dakota Highway Patrol Aberdeen, Brown County South Dakota Highway Patrol Sioux Falls, Minnehaha County South Dakota Highway Patrol Rapid City, Pennington County
