Police and sheriff · Ohio

Law Enforcement Agencies in Fairfield County, Ohio

12 agenciesFBI UCR list

The FBI's Uniform Crime Reporting program lists 12 law enforcement agencies in Fairfield County, Ohio: the county sheriff's office and 11 city or town police departments.

Sheriff's Office and County Police in Fairfield County

City and Town Police Departments in Fairfield County

Where People Arrested in Fairfield 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 Ohio 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 Fairfield County?
The FBI lists 12 law enforcement agencies in Fairfield County, including 11 city or town police departments. The full list is on this page.
Who runs the jail in Fairfield County?
In most counties the sheriff runs the county jail. In Fairfield County that is the Fairfield County Sheriff's Office. See Fairfield 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 OH0231700. It is useful when you request records or read crime statistics.