| | 2300300800 | Allagash town | Aroostook County | ME | Active government
providing primary
general-purpose functions A |
| | 2300301220 | Amity town | Aroostook County | ME | Active government
providing primary
general-purpose functions A |
| | 2300301710 | Ashland town | Aroostook County | ME | Active government
providing primary
general-purpose functions A |
| | 2300302762 | Bancroft UT | Aroostook County | ME | Statistical entity S |
| | 2300305385 | Blaine town | Aroostook County | ME | Active government
providing primary
general-purpose functions A |
| | 2300307065 | Bridgewater town | Aroostook County | ME | Active government
providing primary
general-purpose functions A |
| | 2300310565 | Caribou city | Aroostook County | ME | Fictitious entity created
to fill the Census Bureau
geographic hierarchy F |
| | 2300311300 | Castle Hill town | Aroostook County | ME | Active government
providing primary
general-purpose functions A |
| | 2300311335 | Caswell town | Aroostook County | ME | Active government
providing primary
general-purpose functions A |
| | 2300311785 | Central Aroostook UT | Aroostook County | ME | Statistical entity S |