Police and sheriff · Wisconsin

Law Enforcement Agencies in Fond du Lac County, Wisconsin

10 agenciesFBI UCR list

The FBI's Uniform Crime Reporting program lists 10 law enforcement agencies in Fond du Lac County, Wisconsin: the county sheriff's office and 9 city or town police departments.

Sheriff's Office and County Police in Fond du Lac County

City and Town Police Departments in Fond du Lac County

Where People Arrested in Fond du Lac 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 Wisconsin 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 Fond du Lac County?
The FBI lists 10 law enforcement agencies in Fond du Lac County, including 9 city or town police departments. The full list is on this page.
Who runs the jail in Fond du Lac County?
In most counties the sheriff runs the county jail. In Fond du Lac County that is the Fond du Lac County Sheriff's Office. See Fond du Lac 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 WI0200400. It is useful when you request records or read crime statistics.