Law Enforcement Agencies in St. Croix County, Wisconsin
10 agenciesFBI UCR list
The FBI's Uniform Crime Reporting program lists 10 law enforcement agencies in St. Croix County, Wisconsin: the county sheriff's office and 9 city or town police departments.
Sheriff's Office and County Police in St. Croix County
St. Croix County Sheriff's OfficeCounty sheriff or police · ORI WI0560000 · NIBRS since 2008
City and Town Police Departments in St. Croix County
Glenwood City Police DepartmentCity or town police · ORI WI0560500 · NIBRS since 2024
Hammond Police DepartmentCity or town police · ORI WI0560600 · NIBRS since 2017
Hudson Police DepartmentCity or town police · ORI WI0560100 · NIBRS since 2010
New Richmond Police DepartmentCity or town police · ORI WI0560200 · NIBRS since 2005
North Hudson Police DepartmentCity or town police · ORI WI0560700 · NIBRS since 2020
River Falls Police DepartmentCity or town police · ORI WI0561100 · NIBRS since 2021
Roberts Police DepartmentCity or town police · ORI WI0566700 · NIBRS since 2022
Somerset Police DepartmentCity or town police · ORI WI0560800 · NIBRS since 2023
Spring Valley Police DepartmentCity or town police · ORI WI0480400 · NIBRS since 2021
Where People Arrested in St. Croix 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 St. Croix County?
The FBI lists 10 law enforcement agencies in St. Croix County, including 9 city or town police departments. The full list is on this page.
Who runs the jail in St. Croix County?
In most counties the sheriff runs the county jail. In St. Croix County that is the St. Croix County Sheriff's Office. See St. Croix 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 WI0560200. It is useful when you request records or read crime statistics.
