| Police department | County |
|---|---|
| Ashland Police Department | Aroostook |
| Auburn Police Department | Androscoggin |
| Augusta Police Department | Kennebec |
| Baileyville Police Department | Washington |
| Bangor Police Department | Penobscot |
| Bar Harbor Police Department | Hancock |
| Bath Police Department | Sagadahoc |
| Belfast Police Department | Waldo |
| Berwick Police Department | York |
| Biddeford Police Department | York |
| Boothbay Harbor Police Department | Lincoln |
| Brewer Police Department | Penobscot |
| Bridgton Police Department | Cumberland |
| Brunswick Police Department | Cumberland |
| Bucksport Police Department | Hancock |
| Buxton Police Department | York |
| Calais Police Department | Washington |
| Camden Police Department | Knox |
| Cape Elizabeth Police Department | Cumberland |
| Caribou Police Department | Aroostook |
| Carrabassett Valley Police Department | Franklin |
| Clinton Police Department | Kennebec |
| Cumberland Police Department | Cumberland |
| Damariscotta Police Department | Lincoln |
| Dexter Police Department | Penobscot |
| Dover-Foxcroft Police Department | Piscataquis |
| East Millinocket Police Department | Penobscot |
| Eastport Police Department | Washington |
| Eliot Police Department | York |
| Ellsworth Police Department | Hancock |
| Fairfield Police Department | Somerset |
| Falmouth Police Department | Cumberland |
| Farmington Police Department | Franklin |
| Fort Fairfield Police Department | Aroostook |
| Fort Kent Police Department | Aroostook |
| Freeport Police Department | Cumberland |
| Fryeburg Police Department | Oxford |
| Gardiner Police Department | Kennebec |
| Gorham Police Department | Cumberland |
| Gouldsboro Police Department | Hancock |
| Greenville Police Department | Piscataquis |
| Hallowell Police Department | Kennebec |
| Hampden Police Department | Penobscot |
| Holden Police Department | Penobscot |
| Houlton Police Department | Aroostook |
| Islesboro Police Department | Waldo |
| Jay Police Department | Franklin |
| Kennebunk Police Department | York |
| Kennebunkport Police Department | York |
| Kittery Police Department | York |
| Lewiston Police Department | Androscoggin |
| Lincoln Police Department | Penobscot |
| Lisbon Police Department | Androscoggin |
| Livermore Falls Police Department | Androscoggin |
| Machias Police Department | Washington |
| Madawaska Police Department | Aroostook |
| Mechanic Falls Police Department | Androscoggin |
| Milbridge Police Department | Washington |
| Milo Police Department | Piscataquis |
| Monmouth Police Department | Kennebec |
| Newport Police Department | Penobscot |
| North Berwick Police Department | York |
| Norway Police Department | Oxford |
| Oakland Police Department | Kennebec |
| Ogunquit Police Department | York |
| Old Orchard Beach Police Department | York |
| Old Town Police Department | Penobscot |
| Orono Police Department | Penobscot |
| Oxford Police Department | Oxford |
| Paris Police Department | Oxford |
| Phippsburg Police Department | Sagadahoc |
| Pittsfield Police Department | Somerset |
| Portland Police Department | Cumberland |
| Presque Isle Police Department | Aroostook |
| Rangeley Police Department | Franklin |
| Richmond Police Department | Sagadahoc |
| Rockland Police Department | Knox |
| Rockport Police Department | Knox |
| Rumford Police Department | Oxford |
| Sabattus Police Department | Androscoggin |
| Saco Police Department | York |
| Sanford Police Department | York |
| Scarborough Police Department | Cumberland |
| Searsport Police Department | Waldo |
| Skowhegan Police Department | Somerset |
| South Berwick Police Department | York |
| South Portland Police Department | Cumberland |
| Southwest Harbor Police Department | Hancock |
| Thomaston Police Department | Knox |
| Topsham Police Department | Sagadahoc |
| Veazie Police Department | Penobscot |
| Waldoboro Police Department | Lincoln |
| Waterville Police Department | Kennebec |
| Wells Police Department | York |
| Westbrook Police Department | Cumberland |
| Wilton Police Department | Franklin |
| Windham Police Department | Cumberland |
| Winslow Police Department | Kennebec |
| Winter Harbor Police Department | Hancock |
| Winthrop Police Department | Kennebec |
| Wiscasset Police Department | Lincoln |
| Yarmouth Police Department | Cumberland |
| York Police Department | York |
Alphabetical.
Source: Federal Bureau of Investigation, Crime Data Explorer — law-enforcement agencies by state (API). Data captured September 30, 2026.