Probation Office. Mercer County Probation Office. Mercer County Adult/Juvenile Probation Greg Arnold, Chief Probation Officer West Main Street, Suite
Adult Probation Intake and Supervision; Public Service; Victim Impact Panel Office of the Illinois Courts Probation Division, Old Jacksonville Road.
List of all of the Mercer County Government offices and departments locations, phone and fax numbers [email protected] Adult Probation.