The State's Attorney has the exclusive responsibility of prosecuting violations of the criminal laws of the State of Illinois as well as many other regulatory laws of the state and county including traffic regulations. He is also the lawyer for the county providing defense of court actions, legal advice, and filing and presentation of cases brought by the county.
 

The Hamiliton County State's Attorney office is located on the second floor of the Hamilton County courthouse.

The courthouse is located at 100 South Jackson Street in McLeansboro, IL 62859. You can also reach the office by calling (618) 643-3021.