Lincoln County Law Enforcement
Lincoln County Sheriff's Office
Tea Police Department
Lennox Police Department
Canton Police Department
Worthing Police Department
All of the above departments are dispatched through Lincoln County Communications.
In addition to the listed agencies, the South Dakota Highway Patrol, Sioux Falls Police Department and South Dakota Department of Criminal Investigations also work to make Lincoln County a safe place to live.
The Lincoln County State's Attorney, Thomas Wollman, leads the prosecution of criminals in the County.