Police and sheriff · Michigan

Law Enforcement Agencies in Arenac County, Michigan

3 agenciesFBI UCR list

The FBI's Uniform Crime Reporting program lists 3 law enforcement agencies in Arenac County, Michigan: the county sheriff's office, 1 city or town police department and 1 state police post.

Sheriff's Office and County Police in Arenac County

  • Arenac County Sheriff's OfficeCounty sheriff or police · ORI MI0610600 · NIBRS since 1995

City and Town Police Departments in Arenac County

  • Au Gres Police DepartmentCity or town police · ORI MI0622500 · NIBRS since 2009

State Police in Arenac County

  • State Police: Arenac CountyState police · ORI MI0600600 · NIBRS since 1998

Where People Arrested in Arenac 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 Michigan 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 Arenac County?
The FBI lists 3 law enforcement agencies in Arenac County, including 1 city or town police departments. The full list is on this page.
Who runs the jail in Arenac County?
In most counties the sheriff runs the county jail. In Arenac County that is the Arenac County Sheriff's Office. See Arenac 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 MI0622500. It is useful when you request records or read crime statistics.