- Pelham
- Peru
- Pinehurst
- Plymouth
- Princeton
- Paxton
- Packard Heights
- Packardville
- Packet Rock
- Paddock Rock
- Pakachoag
- Palmer Center
- Palmer Green Estates
- Palmer Island
- Palmer Ledge
- Paper Mill Village
- Paper Mill Village
- Parkers Station
- Parkerville
- Parkwood Beach
- Partidgeville
- Partridgeville
- Partridgeville
- Pasque Island
- Pattenville
- Patuisset
- Pawn Rock
- Pawtucketville
- Payson Park
- Pea Island