- Park Village
- Parker Dam
- Parker Junction
- Parkfield
- Parkfield Junction
- Parkhill
- Parksdale
- Parkway
- Parkway-South Sacramento
- Parkwood
- Parlier
- Parramore Springs
- Pasadena
- Pasatiempo
- Paskenta
- Paso Robles
- Patch
- Patrick Creek
- Patricks Point
- Patterson
- Patterson Tract
- Patton Village
- Pauls Island
- Paulsell
- Paulson Place
- Pauma Valley
- Pawnee
- Paxton
- Paymaster Landing
- Payne