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
Fond du Lac County Sheriff's OfficeCounty sheriff or police · ORI WI0200000 · NIBRS since 2006
City and Town Police Departments in Fond du Lac County
Brandon-Fairwater Police DepartmentCity or town police · ORI WI0201100 · NIBRS since 2022
Campbellsport Police DepartmentCity or town police · ORI WI0200300 · NIBRS since 2022
Fond du Lac Police DepartmentCity or town police · ORI WI0200100 · NIBRS since 2006
North Fond du Lac Police DepartmentCity or town police · ORI WI0200400 · NIBRS since 2006
Oakfield Village Police DepartmentCity or town police · ORI WI0200900
Ripon Police DepartmentCity or town police · ORI WI0200200 · NIBRS since 2006
Ripon Town Police DepartmentCity or town police · ORI WI0201000
Rosendale Police DepartmentCity or town police · ORI WI0201200 · NIBRS since 2024
Waupun Police DepartmentCity or town police · ORI WI0140900 · NIBRS since 2006
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.
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.