| Police department | County |
|---|---|
| Alexandria Police Department | Grafton |
| Allenstown Police Department | Merrimack |
| Alstead Police Department | Cheshire |
| Alton Police Department | Belknap |
| Amherst Police Department | Hillsborough |
| Andover Police Department | Merrimack |
| Antrim Police Department | Hillsborough |
| Ashland Police Department | Grafton |
| Atkinson Police Department | Rockingham |
| Auburn Police Department | Rockingham |
| Barnstead Police Department | Belknap |
| Barrington Police Department | Strafford |
| Bartlett Police Department | Carroll |
| Bath Police Department | Grafton |
| Bedford Police Department | Hillsborough |
| Belmont Police Department | Belknap |
| Bennington Police Department | Hillsborough |
| Berlin Police Department | Coos |
| Bethlehem Police Department | Grafton |
| Boscawen Police Department | Merrimack |
| Bow Police Department | Merrimack |
| Bradford Police Department | Merrimack |
| Brentwood Police Department | Rockingham |
| Bridgewater Police Department | Grafton |
| Bristol Police Department | Grafton |
| Brookline Police Department | Hillsborough |
| Campton Police Department | Grafton |
| Canaan Police Department | Grafton |
| Candia Police Department | Rockingham |
| Canterbury Police Department | Merrimack |
| Carroll Police Department | Coos |
| Center Harbor Police Department | Belknap |
| Charlestown Police Department | Sullivan |
| Chester Police Department | Rockingham |
| Chesterfield Police Department | Cheshire |
| Chichester Police Department | Merrimack |
| Claremont Police Department | Sullivan |
| Colebrook Police Department | Coos |
| Concord Police Department | Merrimack |
| Conway Police Department | Carroll |
| Cornish Police Department | Sullivan |
| Danbury Police Department | Merrimack |
| Danville Police Department | Rockingham |
| Deerfield Police Department | Rockingham |
| Derry Police Department | Rockingham |
| Dover Police Department | Strafford |
| Dublin Police Department | Cheshire |
| Dunbarton Police Department | Merrimack |
| Durham Police Department | Strafford |
| East Kingston Police Department | Rockingham |
| Effingham Police Department | Carroll |
| Enfield Police Department | Grafton |
| Epping Police Department | Rockingham |
| Epsom Police Department | Merrimack |
| Exeter Police Department | Rockingham |
| Farmington Police Department | Strafford |
| Fitzwilliam Police Department | Cheshire |
| Francestown Police Department | Hillsborough |
| Franconia Police Department | Grafton |
| Franklin Police Department | Merrimack |
| Freedom Police Department | Carroll |
| Fremont Police Department | Rockingham |
| Gilford Police Department | Belknap |
| Gilmanton Police Department | Belknap |
| Goffstown Police Department | Hillsborough |
| Gorham Police Department | Coos |
| Goshen Police Department | Sullivan |
| Grafton Police Department | Grafton |
| Grantham Police Department | Sullivan |
| Greenfield Police Department | Hillsborough |
| Greenland Police Department | Rockingham |
| Groton Police Department | Grafton |
| Hampstead Police Department | Rockingham |
| Hampton Falls Police Department | Rockingham |
| Hampton Police Department | Rockingham |
| Hanover Police Department | Grafton |
| Harrisville Police Department | Cheshire |
| Haverhill Police Department | Grafton |
| Hebron Police Department | Grafton |
| Henniker Police Department | Merrimack |
| Hill Police Department | Merrimack |
| Hillsborough Police Department | Hillsborough |
| Hinsdale Police Department | Cheshire |
| Holderness Police Department | Grafton |
| Hollis Police Department | Hillsborough |
| Hooksett Police Department | Merrimack |
| Hopkinton Police Department | Merrimack |
| Hudson Police Department | Hillsborough |
| Jackson Police Department | Carroll |
| Jaffrey Police Department | Cheshire |
| Keene Police Department | Cheshire |
| Kensington Police Department | Rockingham |
| Kingston Police Department | Rockingham |
| Laconia Police Department | Belknap |
| Lancaster Police Department | Coos |
| Lebanon Police Department | Grafton |
| Lee Police Department | Strafford |
| Lincoln Police Department | Grafton |
| Lisbon Police Department | Grafton |
| Litchfield Police Department | Hillsborough |
| Littleton Police Department | Grafton |
| Londonderry Police Department | Rockingham |
| Loudon Police Department | Merrimack |
| Lyme Police Department | Grafton |
| Lyndeborough Police Department | Hillsborough |
| Madbury Police Department | Strafford |
| Madison Police Department | Carroll |
| Manchester Police Department | Hillsborough |
| Marlborough Police Department | Cheshire |
| Mason Police Department | Hillsborough |
| Meredith Police Department | Belknap |
| Merrimack Police Department | Hillsborough |
| Middleton Police Department | Strafford |
| Milford Police Department | Hillsborough |
| Milton Police Department | Strafford |
| Mont Vernon Police Department | Hillsborough |
| Moultonborough Police Department | Carroll |
| Nashua Police Department | Hillsborough |
| Nelson Police Department | Cheshire |
| New Boston Police Department | Hillsborough |
| New Castle Police Department | Rockingham |
| New Durham Police Department | Strafford |
| New Hampton Police Department | Belknap |
| New Ipswich Police Department | Hillsborough |
| New London Police Department | Merrimack |
| Newbury Police Department | Merrimack |
| Newfields Police Department | Rockingham |
| Newington Police Department | Rockingham |
| Newmarket Police Department | Rockingham |
| Newport Police Department | Sullivan |
| Newton Police Department | Rockingham |
| North Hampton Police Department | Rockingham |
| Northfield Police Department | Merrimack |
| Northwood Police Department | Rockingham |
| Nottingham Police Department | Rockingham |
| Orford Police Department | Grafton |
| Ossipee Police Department | Carroll |
| Pelham Police Department | Hillsborough |
| Pembroke Police Department | Merrimack |
| Peterborough Police Department | Hillsborough |
| Piermont Police Department | Grafton |
| Pittsburg Police Department | Coos |
| Pittsfield Police Department | Merrimack |
| Plainfield Police Department | Sullivan |
| Plaistow Police Department | Rockingham |
| Plymouth Police Department | Grafton |
| Portsmouth Police Department | Rockingham |
| Raymond Police Department | Rockingham |
| Rindge Police Department | Cheshire |
| Rochester Police Department | Strafford |
| Rollinsford Police Department | Strafford |
| Roxbury Police Department | Cheshire |
| Rumney Police Department | Grafton |
| Rye Police Department | Rockingham |
| Salem Police Department | Rockingham |
| Sanbornton Police Department | Belknap |
| Sandown Police Department | Rockingham |
| Sandwich Police Department | Carroll |
| Seabrook Police Department | Rockingham |
| Somersworth Police Department | Strafford |
| South Hampton Police Department | Rockingham |
| Springfield Police Department | Sullivan |
| Strafford Police Department | Strafford |
| Stratham Police Department | Rockingham |
| Sugar Hill Police Department | Grafton |
| Sunapee Police Department | Sullivan |
| Sutton Police Department | Merrimack |
| Swanzey Police Department | Cheshire |
| Tamworth Police Department | Carroll |
| Temple-Greenville Police Department | Hillsborough |
| Thornton Police Department | Grafton |
| Tilton Police Department | Belknap |
| Troy Police Department | Cheshire |
| Tuftonboro Police Department | Carroll |
| Wakefield Police Department | Carroll |
| Walpole Police Department | Cheshire |
| Warner Police Department | Merrimack |
| Warren Police Department | Grafton |
| Washington Police Department | Sullivan |
| Waterville Valley Police Department | Grafton |
| Weare Police Department | Hillsborough |
| Webster Police Department | Merrimack |
| Wentworth Police Department | Grafton |
| Whitefield Police Department | Coos |
| Wilmot Police Department | Merrimack |
| Wilton Police Department | Hillsborough |
| Winchester Police Department | Cheshire |
| Windham Police Department | Rockingham |
| Wolfeboro Police Department | Carroll |
| Woodstock Police Department | Grafton |
Alphabetical.
Source: Federal Bureau of Investigation, Crime Data Explorer — law-enforcement agencies by state (API). Data captured September 30, 2026.