- Peat Corners
- Pebble Beach
- Pebble Hill Mobile Home Park
- Peck Hill
- Pecksport
- Pecksville
- Pecktown
- Peekamoose
- Pekin
- Pekin
- Pelham Bay
- Pelican Island
- Pellets Island
- Pember Corners
- Pembroke
- Pembroke Center
- Pendleton
- Pendleton Center
- Penelope
- Penfield
- Penfield Center
- Pennellville
- Penny Island
- Peobles Island
- Peoria
- Pepper Island
- Perch Island
- Perch River
- Perkins Corner
- Perkins Crossing