Towns
| State | City/Town | Town Title |
|---|---|---|
| California | Phillipsville | Phillipsville, CA |
| California | Philo | Philo, CA |
| California | Pico Rivera | Pico Rivera, CA |
| California | Piedmont | Piedmont, CA |
| California | Piedra | Piedra, CA |
| California | Piercy | Piercy, CA |
| California | Pilot Hill | Pilot Hill, CA |
| California | Pine Grove | Pine Grove, CA |
| California | Pine Mountain Club | Pine Mountain Club, CA |
| California | Pine Valley | Pine Valley, CA |
| California | Pinecrest | Pinecrest, CA |
| California | Pinole | Pinole, CA |
| California | Pinon Hills | Pinon Hills, CA |
| California | Pioneer | Pioneer, CA |
| California | Pioneertown | Pioneertown, CA |
| California | Piru | Piru, CA |
| California | Pismo Beach | Pismo Beach, CA |
| California | Pittsburg | Pittsburg, CA |
| California | Pixley | Pixley, CA |
| California | Placentia | Placentia, CA |
| California | Placerville | Placerville, CA |
| California | Planada | Planada, CA |
| California | Platina | Platina, CA |
| California | Playa Del Rey | Playa Del Rey, CA |
| California | Pleasant Grove | Pleasant Grove, CA |