P
- Pacific Grove
- Pacifica
- Pacoima
- Palm Desert
- Palm Springs
- Palmdale
- Palo Alto
- Palos Verdes Estates
- Panorama City
- Paradise
- Paramount
- Parker Dam
- Parlier
- Pasadena
- Paso Robles (El Paso de Robles)
- Patterson
- Pearblossom
- Pebble Beach
- Perris
- Pescadero
- Petaluma
- Petrolia
- Phelan
- Phillipsville
- Philo
- Pico Rivera
- Piedmont
- Piercy
- Pilot Hill
- Pine Grove (disambiguation)
- Pine Valley
- Pinecrest (disambiguation)
- Pinedale
- Pinole
- Pioneer
- Pioneertown
- Piru
- Pismo Beach
- Pittsburg
- Pixley
- Placentia
- Placerville
- Platina
- Playa del Rey
- Pleasant Hill
- Pleasanton
- Plymouth
- Point Arena
- Point Reyes Station
- Pollock Pines
- Pomona
- Port Costa
- Port Hueneme
- Porterville
- Portola
- Portola Valley
- Poway
- Princeton by the Sea
- Project City
Read more about this topic: List Of Communities In California