- Potternewton
- Park Bottom
- Paynters Lane End
- Penare
- Pendeen
- Pendoggett
- Penelewey
- Penhale
- Penmarth
- Penpillick
- Penponds
- Penpool
- Penrose
- Penwithick
- Perran Downs
- Perrancoombe
- Pityme
- Playing Place
- Point
- Polbathic
- Polgooth
- Polpeor Island
- Ponsanooth
- Port Gaverne
- Porth Navas
- Porthcothan
- Porthpean
- Porthtowan
- Portwrinkle
- Poughill