Police and sheriff · New Hampshire

Law Enforcement Agencies in Merrimack County, New Hampshire

28 agenciesFBI UCR list

The FBI's Uniform Crime Reporting program lists 28 law enforcement agencies in Merrimack County, New Hampshire: the county sheriff's office, 26 city or town police departments and 1 state police post.

Sheriff's Office and County Police in Merrimack County

  • Merrimack County Sheriff's OfficeCounty sheriff or police · ORI NH0070000 · NIBRS since 2003

City and Town Police Departments in Merrimack County

  • Allenstown Police DepartmentCity or town police · ORI NH0070200 · NIBRS since 2017
  • Andover Police DepartmentCity or town police · ORI NH0070400 · NIBRS since 2003
  • Boscawen Police DepartmentCity or town police · ORI NH0070600 · NIBRS since 2003
  • Bow Police DepartmentCity or town police · ORI NH0070800 · NIBRS since 2003
  • Bradford Police DepartmentCity or town police · ORI NH0071000 · NIBRS since 2007
  • Canterbury Police DepartmentCity or town police · ORI NH0071200 · NIBRS since 2003
  • Chichester Police DepartmentCity or town police · ORI NH0071400 · NIBRS since 2003
  • Concord Police DepartmentCity or town police · ORI NH0071600 · NIBRS since 2002
  • Danbury Police DepartmentCity or town police · ORI NH0071800 · NIBRS since 2020
  • Dunbarton Police DepartmentCity or town police · ORI NH0072000 · NIBRS since 2003
  • Epsom Police DepartmentCity or town police · ORI NH0072200 · NIBRS since 2003
  • Franklin Police DepartmentCity or town police · ORI NH0072400 · NIBRS since 2007
  • Henniker Police DepartmentCity or town police · ORI NH0072600 · NIBRS since 2003
  • Hill Police DepartmentCity or town police · ORI NH0072800 · NIBRS since 2005
  • Hooksett Police DepartmentCity or town police · ORI NH0073000 · NIBRS since 2003
  • Hopkinton Police DepartmentCity or town police · ORI NH0073200 · NIBRS since 2003
  • Loudon Police DepartmentCity or town police · ORI NH0073400 · NIBRS since 2003
  • New London Police DepartmentCity or town police · ORI NH0073800 · NIBRS since 2006
  • Newbury Police DepartmentCity or town police · ORI NH0073600 · NIBRS since 2006
  • Northfield Police DepartmentCity or town police · ORI NH0074000 · NIBRS since 2003
  • Pembroke Police DepartmentCity or town police · ORI NH0074200 · NIBRS since 2004
  • Pittsfield Police DepartmentCity or town police · ORI NH0074400 · NIBRS since 2002
  • Sutton Police DepartmentCity or town police · ORI NH0074800 · NIBRS since 2021
  • Warner Police DepartmentCity or town police · ORI NH0075000 · NIBRS since 2003
  • Webster Police DepartmentCity or town police · ORI NH0075200 · NIBRS since 2003
  • Wilmot Police DepartmentCity or town police · ORI NH0075600 · NIBRS since 2021

State Police in Merrimack County

  • State Police: Merrimack CountyState police · ORI NH007010X · NIBRS since 2003

Where People Arrested in Merrimack 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 New Hampshire 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.

Frequently Asked Questions

How many police departments are in Merrimack County?
The FBI lists 28 law enforcement agencies in Merrimack County, including 26 city or town police departments. The full list is on this page.
Who runs the jail in Merrimack County?
In most counties the sheriff runs the county jail. In Merrimack County that is the Merrimack County Sheriff's Office. See Merrimack 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 NH0070000. It is useful when you request records or read crime statistics.