- Philbrick Mill
- Phillips
- Phillipsville
- Philo
- Phoenix Lake
- Phoenix Lake-Cedar Ridge
- Phoenix Lake County Club Estates
- Picacho
- Pico
- Pico Rivera
- Piedmont
- Piedra
- Pierce
- Pierce
- Piercy
- Pierpoint
- Pierpont Bay
- Pieta
- Pike
- Pilibos Ranch
- Pilliken
- Pilot Hill
- Pilot Rock
- Pin Rock
- Pine Acres
- Pine Canyon Mobile Estates
- Pine Cove
- Pine Flat
- Pine Grove
- Pine Grove