Law Enforcement Agencies in Morris County, New Jersey
42 agenciesFBI UCR list
The FBI's Uniform Crime Reporting program lists 42 law enforcement agencies in Morris County, New Jersey: the county sheriff's office, 38 city or town police departments, 1 state police post and 2 other agencies.
Sheriff's Office and County Police in Morris County
Morris County Sheriff's OfficeCounty sheriff or police · ORI NJ0140000
City and Town Police Departments in Morris County
Boonton Police DepartmentCity or town police · ORI NJ0140100 · NIBRS since 2021
Boonton Township Police DepartmentCity or town police · ORI NJ0140200 · NIBRS since 2021
Butler Police DepartmentCity or town police · ORI NJ0140300
Chatham Police DepartmentCity or town police · ORI NJ0140400
Chatham Township Police DepartmentCity or town police · ORI NJ0140500 · NIBRS since 2023
Chester Police DepartmentCity or town police · ORI NJ0140600
Chester Township Police DepartmentCity or town police · ORI NJ0140700
Denville Township Police DepartmentCity or town police · ORI NJ0140800 · NIBRS since 2021
Dover Police DepartmentCity or town police · ORI NJ0140900 · NIBRS since 2022
East Hanover Township Police DepartmentCity or town police · ORI NJ0141000 · NIBRS since 2021
Florham Park Police DepartmentCity or town police · ORI NJ0141100 · NIBRS since 2021
Hanover Township Police DepartmentCity or town police · ORI NJ0141200 · NIBRS since 2021
Harding Township Police DepartmentCity or town police · ORI NJ0141300
Jefferson Township Police DepartmentCity or town police · ORI NJ0141400 · NIBRS since 2021
Kinnelon Police DepartmentCity or town police · ORI NJ0141500 · NIBRS since 2021
Lincoln Park Police DepartmentCity or town police · ORI NJ0141600 · NIBRS since 2021
Long Hill Township Police DepartmentCity or town police · ORI NJ0143000 · NIBRS since 2023
Madison Police DepartmentCity or town police · ORI NJ0141700 · NIBRS since 2021
Mendham Police DepartmentCity or town police · ORI NJ0141800 · NIBRS since 2024
Mendham Township Police DepartmentCity or town police · ORI NJ0141900 · NIBRS since 2022
Mine Hill Township Police DepartmentCity or town police · ORI NJ0142000 · NIBRS since 2021
Montville Township Police DepartmentCity or town police · ORI NJ0142100 · NIBRS since 2021
Morris Plains Police DepartmentCity or town police · ORI NJ0142300 · NIBRS since 2024
Morris Township Police DepartmentCity or town police · ORI NJ0142200 · NIBRS since 2023
Morristown Police DepartmentCity or town police · ORI NJ0142400 · NIBRS since 2021
Mount Arlington Police DepartmentCity or town police · ORI NJ0142600
Mount Olive Township Police DepartmentCity or town police · ORI NJ0142700 · NIBRS since 2021
Mountain Lakes Police DepartmentCity or town police · ORI NJ0142500 · NIBRS since 2021
Netcong Police DepartmentCity or town police · ORI NJ0142800 · NIBRS since 2025
Parsippany-Troy Hills Township Police DepartmentCity or town police · ORI NJ0142900 · NIBRS since 2021
Pequannock Township Police DepartmentCity or town police · ORI NJ0143100
Randolph Township Police DepartmentCity or town police · ORI NJ0143200
Riverdale Police DepartmentCity or town police · ORI NJ0143300 · NIBRS since 2021
Rockaway Police DepartmentCity or town police · ORI NJ0143400
Rockaway Township Police DepartmentCity or town police · ORI NJ0143500 · NIBRS since 2021
Roxbury Township Police DepartmentCity or town police · ORI NJ0143600 · NIBRS since 2021
Washington Township Police Department, Morris CountyCity or town police · ORI NJ0143800
Wharton Police DepartmentCity or town police · ORI NJ0143900 · NIBRS since 2021
State Police in Morris County
State Police: Morris CountyState police · ORI NJ014SP00
Other Law Enforcement Agencies in Morris County
Park Police: Morris CountyOther agency · ORI NJ0149100
Prosecutor: Morris CountyOther agency · ORI NJ0148900
Where People Arrested in Morris 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 Morris County?
The FBI lists 42 law enforcement agencies in Morris County, including 38 city or town police departments. The full list is on this page.
Who runs the jail in Morris County?
In most counties the sheriff runs the county jail. In Morris County that is the Morris County Sheriff's Office. See Morris 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 NJ0140000. It is useful when you request records or read crime statistics.
