| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Picacho | city | California | United States | 33.02 | -114.61 | 200 | |
| Picfair Village | city | California | United States | 34.05 | -118.37 | 95 | |
| Pico | city | California | United States | 34.38 | -118.61 | 1837 | |
| Pico Gardens | city | California | United States | 34.04 | -118.22 | 291 | |
| Pico Rivera | city | California | United States | 33.98 | -118.10 | 127 | |
| Piedmont | city | California | United States | 37.82 | -122.23 | 291 | |
| Piedra | city | California | United States | 36.81 | -119.38 | 830 | |
| Pierce | city | California | United States | 38.13 | -122.10 | 3 | |
| Pierce Mitchell Houses | city | California | United States | 37.42 | -122.17 | 187 | |
| Piercy | city | California | United States | 39.97 | -123.80 | 830 | |
| Pierpont Bay | city | California | United States | 34.26 | -119.27 | 45 | |
| Pieta | city | California | United States | 38.93 | -123.06 | 830 | |
| Pike | city | California | United States | 39.44 | -121.00 | 3402 | |
| Pilliken | city | California | United States | 38.69 | -120.35 | 5869 | |
| Pilot Hill | city | California | United States | 38.83 | -121.01 | 1669 | |
| Pine Acres | city | California | United States | 38.40 | -120.64 | 2608 | |
| Pine Canyon Mobile Estates | city | California | United States | 36.18 | -121.15 | 830 | |
| Pine Cove | city | California | United States | 33.76 | -116.74 | 6197 | |
| Pine Flat | city | California | United States | 35.88 | -118.65 | 4189 | |
| Pine Grove | city | California | United States | 39.35 | -123.81 | 131 | |
| Pine Grove | city | California | United States | 32.95 | -116.71 | 2509 | |
| Pine Grove | city | California | United States | 38.41 | -120.66 | 2519 | |
| Pine Grove | city | California | United States | 38.83 | -122.73 | 3398 | |
| Pine Grove | city | California | United States | 40.66 | -122.35 | 830 | |
| Pine Hill | city | California | United States | 40.76 | -124.17 | 141 | |
| Pine Hills | city | California | United States | 33.05 | -116.63 | 4281 | |
| Pine Hills | city | California | United States | 40.73 | -124.15 | 396 | |
| Pine Land | city | California | United States | 39.14 | -120.16 | 6227 | |
| Pine Mountain Club | city | California | United States | 34.85 | -119.15 | 5869 | |
| Pine Town | city | California | United States | 40.30 | -120.99 | 5082 | |
| Pine Valley | city | California | United States | 32.82 | -116.53 | 4189 | |
| Pine Wood | city | California | United States | 33.81 | -116.74 | 6000 | |
| Pinebrook | city | California | United States | 38.24 | -120.33 | 4189 | |
| Pinecrest | city | California | United States | 38.19 | -119.99 | 5869 | |
| Pinecrest | city | California | United States | 39.16 | -120.97 | 2509 | |
| Pinecroft | city | California | United States | 39.08 | -120.98 | 2509 | |
| Pinedale | city | California | United States | 36.84 | -119.79 | 298 | |
| Pinehurst | city | California | United States | 36.70 | -119.02 | 4189 | |
| Pineridge | city | California | United States | 37.06 | -119.36 | 5029 | |
| Pinewood | city | California | United States | 36.57 | -118.77 | 6709 | |
| Pinewood Cove | city | California | United States | 40.85 | -122.85 | 2509 | |
| Pinewood Mobile Home Park | city | California | United States | 39.45 | -121.28 | 2509 | |
| Pinezanita | city | California | United States | 34.16 | -116.95 | 5337 | |
| Pinnacles | city | California | United States | 36.53 | -121.15 | 1669 | |
| Pinnio | city | California | United States | 41.07 | -120.47 | 5396 | |
| Pino Grande | city | California | United States | 38.87 | -120.63 | 4202 | |
| Pinole | city | California | United States | 38.00 | -122.30 | 124 | |
| Pinon Hills Estates | city | California | United States | 34.47 | -117.63 | 3704 | |
| Pinon Pines Estates | city | California | United States | 34.83 | -119.04 | 5426 | |
| Pinto Wye | city | California | United States | 34.02 | -116.02 | 3700 | |
| Pinyon Crest | city | California | United States | 33.61 | -116.44 | 4189 | |
| Pinyon Pines | city | California | United States | 33.59 | -116.45 | 4189 | |
| Pioneer | city | California | United States | 38.43 | -120.57 | 3349 | |
| Pioneer | city | California | United States | 41.29 | -122.31 | 3523 | |
| Pioneer Point | city | California | United States | 35.79 | -117.36 | 1669 | |
| Pioneertown | city | California | United States | 34.16 | -116.50 | 4189 | |
| Pipers (historical) | city | California | United States | 39.68 | -121.48 | 866 | |
| Pippin Corner | city | California | United States | 35.30 | -120.40 | 1669 | |
| Piru | city | California | United States | 34.42 | -118.79 | 830 | |
| Pisgah | city | California | United States | 34.76 | -116.36 | 2509 | |
| Pismo Beach | city | California | United States | 35.14 | -120.64 | 45 | |
| Pitco | city | California | United States | 36.36 | -119.66 | 196 | |
| Pittsburg | city | California | United States | 38.03 | -121.88 | 36 | |
| Pittville | city | California | United States | 41.05 | -121.33 | 3349 | |
| Piute (historical) | city | California | United States | 35.40 | -118.40 | 5029 | |
| Pixley | city | California | United States | 35.97 | -119.29 | 262 | |
| Pizona | city | California | United States | 37.97 | -118.56 | 7103 | |
| Piñon Hills | city | California | United States | 34.43 | -117.65 | 4255 |