Police and sheriff · Illinois

Law Enforcement Agencies in Jackson County, Illinois

6 agenciesFBI UCR list

The FBI's Uniform Crime Reporting program lists 6 law enforcement agencies in Jackson County, Illinois: the county sheriff's office, 4 city or town police departments and 1 campus police department.

Sheriff's Office and County Police in Jackson County

City and Town Police Departments in Jackson County

College and University Police in Jackson County

Where People Arrested in Jackson County Are Held

In most U.S. counties, adults arrested by city police, the sheriff or state troopers are booked into the county jail first. Some larger cities run their own holding jail, so if a person is not on the county roster, call the arresting department.

Law Enforcement in Other Illinois Counties

Agency names, types and ORI codes come from the FBI Crime Data Explorer agency list, retrieved November 2026. NIBRS dates show when an agency began reporting incident-level crime data to the FBI.

Frequently Asked Questions

How many police departments are in Jackson County?
The FBI lists 6 law enforcement agencies in Jackson County, including 4 city or town police departments. The full list is on this page.
Who runs the jail in Jackson County?
In most counties the sheriff runs the county jail. In Jackson County that is the Jackson County Sheriff's Office. See Jackson County Jail on this site for the jail's roster or contact details.
What is an ORI number?
An ORI is the nine-character identifier the FBI assigns to each law enforcement agency for crime reporting, for example IL0390300. It is useful when you request records or read crime statistics.