- Pop Island
- Popes Folly
- Porcupine Island
- Pot Rock
- Princeton Island
- Provost Island
- Prune Island
- Pulpit Rock
- Parsonage Corner
- Payneton
- Perkins Town
- Perrys Corner
- Phillips Island
- Pine Hill
- Pine Park
- Pollock Rock
- Palermo
- Palmyra
- Paris
- Pembroke
- Perry
- Pittsfield
- Plymouth
- Princeton
- Pittston
- Portland
- Prospect
- Pemaquid
- Pittston Farm
- Plaisted