Police and sheriff · Indiana

Law Enforcement Agencies in Marion County, Indiana

12 agenciesFBI UCR list

The FBI's Uniform Crime Reporting program lists 12 law enforcement agencies in Marion County, Indiana: 5 city or town police departments, 4 campus police departments and 3 other agencies.

City and Town Police Departments in Marion County

State Agencies in Marion County

College and University Police in Marion County

Other Law Enforcement Agencies in Marion County

Where People Arrested in Marion 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 Indiana 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 Marion County?
The FBI lists 12 law enforcement agencies in Marion County, including 5 city or town police departments. The full list is on this page.
Who runs the jail in Marion County?
See Marion County Jail on this site for who runs the jail in Marion County and how to reach it.
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 IN0490400. It is useful when you request records or read crime statistics.