The FBI's Uniform Crime Reporting program lists 29 law enforcement agencies in Hampden County, Massachusetts: 23 city or town police departments, 1 state police post and 5 campus police departments.
City and Town Police Departments in Hampden County
State Police in Hampden County
College and University Police in Hampden County
Where People Arrested in Hampden 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 Massachusetts 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.
