| | 2301301465 | Appleton town | Knox County | ME | Active government
providing primary
general-purpose functions A |
| | 2301309725 | Camden town | Knox County | ME | Active government
providing primary
general-purpose functions A |
| | 2301315125 | Criehaven UT | Knox County | ME | Statistical entity S |
| | 2301315780 | Cushing town | Knox County | ME | Active government
providing primary
general-purpose functions A |
| | 2301326805 | Friendship town | Knox County | ME | Active government
providing primary
general-purpose functions A |
| | 2301333840 | Hope town | Knox County | ME | Active government
providing primary
general-purpose functions A |
| | 2301335135 | Isle au Haut town | Knox County | ME | Active government
providing primary
general-purpose functions A |
| | 2301344165 | Matinicus Isle plantation | Knox County | ME | Active government
providing primary
general-purpose functions A |
| | 2301347962 | Muscle Ridge Islands UT | Knox County | ME | Statistical entity S |
| | 2301351620 | North Haven town | Knox County | ME | Active government
providing primary
general-purpose functions A |