| | 2301944270 | Mattawamkeag town | Penobscot County | ME | Active government
providing primary
general-purpose functions A |
| | 2301944340 | Maxfield town | Penobscot County | ME | Active government
providing primary
general-purpose functions A |
| | 2301945005 | Medway town | Penobscot County | ME | Active government
providing primary
general-purpose functions A |
| | 2301945670 | Milford town | Penobscot County | ME | Active government
providing primary
general-purpose functions A |
| | 2301945810 | Millinocket town | Penobscot County | ME | Active government
providing primary
general-purpose functions A |
| | 2301947560 | Mount Chase town | Penobscot County | ME | Active government
providing primary
general-purpose functions A |
| | 2301948505 | Newburgh town | Penobscot County | ME | Active government
providing primary
general-purpose functions A |
| | 2301949065 | Newport town | Penobscot County | ME | Active government
providing primary
general-purpose functions A |
| | 2301952710 | North Penobscot UT | Penobscot County | ME | Statistical entity S |
| | 2301955225 | Old Town city | Penobscot County | ME | Fictitious entity created
to fill the Census Bureau
geographic hierarchy F |