- Parry Sound
- Pearceley
- Pevensey
- Pickerel Lake
- Pointe au Baril
- Pointe au Baril Station
- Pomeroy Island
- Port Anson
- Port Carmen
- Port Cockburn
- Penetanguishene
- Peffers
- Poole
- Prospect Hill
- Petawawa
- Pengelly Landing
- Preneveau
- Pickering
- Plympton-Wyoming
- Point Edward
- Pointe-Fortune
- Port Colborne
- Port Hope
- Powassan
- Prince Edward
- Picton
- Pinewood
- Pelham
- Perry
- Preston