Counties in Maine
Each county page says how cases move there under Maine's rules, and lists the police agencies that serve it.
16 counties, largest first
- Cumberland County317,222 people · 17 agencies
- York County222,434 people · 17 agencies
- Penobscot County157,967 people · 18 agencies
- Kennebec County129,067 people · 12 agencies
- Androscoggin County116,487 people · 7 agencies
- Aroostook County66,609 people · 12 agencies
- Oxford County60,346 people · 9 agencies
- Hancock County57,171 people · 10 agencies
- Somerset County51,620 people · 6 agencies
- Knox County41,117 people · 6 agencies
- Waldo County40,693 people · 6 agencies
- Sagadahoc County37,979 people · 5 agencies
- Lincoln County36,595 people · 5 agencies
- Washington County31,334 people · 9 agencies
- Franklin County30,824 people · 7 agencies
- Piscataquis County17,409 people · 6 agencies
Population: Census Bureau county population estimates, Vintage 2025 (cc-est2025-alldata), July 1, 2025.