Law Enforcement Agencies in Beaverhead County, Montana
2 agenciesFBI UCR list
The FBI's Uniform Crime Reporting program lists 2 law enforcement agencies in Beaverhead County, Montana: the county sheriff's office and 1 city or town police department.
Sheriff's Office and County Police in Beaverhead County
Beaverhead County Sheriff's OfficeCounty sheriff or police · ORI MT0010000 · NIBRS since 2000
City and Town Police Departments in Beaverhead County
Dillon Police DepartmentCity or town police · ORI MT0010100 · NIBRS since 2004
Where People Arrested in Beaverhead 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 Beaverhead County?
The FBI lists 2 law enforcement agencies in Beaverhead County, including 1 city or town police departments. The full list is on this page.
Who runs the jail in Beaverhead County?
In most counties the sheriff runs the county jail. In Beaverhead County that is the Beaverhead County Sheriff's Office. See Beaverhead 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 MT0010100. It is useful when you request records or read crime statistics.
