Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Perris Town Center Shopping Center | Locale | 440 | Riverside | 33 48 02 N | 117 13 36 W |
| Perris Valley | Basin | 432 | Riverside | 33 45 00 N | 117 12 03 W |
| Perris Valley Airport | Airport | 431 | Riverside | 33 45 39 N | 117 13 09 W |
| Perris Valley Cemetery | Cemetery | 439 | Riverside | 33 47 41 N | 117 13 25 W |
| Perris Valley Hot Air Ballooning and Parachute Center | Locale | 431 | Riverside | 33 45 42 N | 117 13 02 W |
| Perris Valley Storm Drain | Canal | 442 | Riverside | 33 50 57 N | 117 12 45 W |
| Perrott Creek | Stream | | Humboldt | 40 21 33 N | 123 55 01 W |
| Perrott Grove | Woods | 100 | Humboldt | 40 18 58 N | 123 55 06 W |
| Perry | Populated Place | 24 | Los Angeles | 33 51 56 N | 118 20 40 W |
| Perry | Populated Place | 92 | Santa Clara | 37 11 01 N | 121 42 23 W |
| Perry Aiken Creek | Stream | | Mono | 37 41 28 N | 118 03 30 W |
| Perry Aiken Flat | Flat | 3407 | Mono | 37 40 18 N | 118 13 43 W |
| Perry Canal | Canal | 192 | Placer | 38 48 57 N | 121 08 33 W |
| Perry Creek | Stream | | El Dorado | 38 37 35 N | 120 42 01 W |
| Perry Creek | Stream | | San Luis Obispo | 35 33 54 N | 121 04 29 W |
| Perry Creek | Stream | | Sierra | 39 38 03 N | 120 22 41 W |
| Perry Creek Vineyards | Locale | 752 | El Dorado | 38 36 39 N | 120 39 02 W |
| Perry Elementary School | School | 103 | San Diego | 32 41 10 N | 117 03 36 W |
| Perry Gulch | Valley | | Mendocino | 39 07 42 N | 123 34 46 W |
| Perry House | Building | 19 | Monterey | 36 36 12 N | 121 53 47 W |
| Perry Mountain | Summit | 590 | El Dorado | 38 49 15 N | 120 53 22 W |
| Perry Mountain Creek | Stream | | El Dorado | 38 49 19 N | 120 54 16 W |
| Perry Park | Park | 34 | Los Angeles | 33 52 11 N | 118 22 11 W |
| Perry Park | Park | 19 | Orange | 33 41 04 N | 117 59 05 W |
| Perry Park | Park | 13 | Santa Cruz | 36 58 47 N | 121 57 24 W |
| Perry Ranch | Locale | 638 | Humboldt | 40 20 25 N | 123 43 40 W |
| Perry Reservoir | Reservoir | 657 | El Dorado | 38 36 29 N | 120 40 41 W |
| Perry Ridge | Ridge | 577 | Mendocino | 39 50 22 N | 123 16 17 W |
| Perry Ridge | Ridge | 61 | Monterey | 36 37 30 N | 121 44 26 W |
| Perry Ridge Lake | Lake | 608 | Mendocino | 39 50 50 N | 123 16 11 W |
| Perry Salt Log | Flat | 1529 | Trinity | 40 17 11 N | 123 31 41 W |
| Perry School | School | 24 | Los Angeles | 33 52 08 N | 118 20 42 W |
| Perry Slough | Stream | | Humboldt | 40 35 13 N | 124 14 05 W |
| Perry Temple Church of God in Christ | Church | 12 | Alameda | 37 49 32 N | 122 16 32 W |
| Perryman Airport | Airport | 788 | El Dorado | 38 41 46 N | 120 43 56 W |
| Perrys Corner | Populated Place | -15 | Imperial | 32 51 42 N | 115 22 48 W |
| Perrys Knob | Summit | 920 | Trinity | 40 13 48 N | 123 18 27 W |
| Persehone Park | Park | 30 | Stanislaus | 37 35 53 N | 120 56 06 W |
| Pershaver Ranch | Locale | 352 | Mendocino | 38 56 41 N | 123 07 37 W |
| Pershing Elementary School | School | 85 | Madera | 36 57 58 N | 120 03 06 W |
| Pershing Elementary School | School | 69 | Sacramento | 38 40 12 N | 121 13 13 W |
| Pershing Junior High School | School | 213 | San Diego | 32 48 07 N | 117 01 14 W |
| Pershing Park | Park | 16 | San Mateo | 37 34 26 N | 122 20 53 W |
| Pershing School | School | 16 | San Mateo | 37 34 24 N | 122 20 50 W |
| Pershing School | School | 118 | San Mateo | 37 42 24 N | 122 27 02 W |
| Pershing Siding | Locale | 770 | Riverside | 33 55 32 N | 116 55 41 W |
| Pershing Square | Park | 83 | Los Angeles | 34 02 54 N | 118 15 10 W |
| Persian Creek | Stream | | Tulare | 36 37 15 N | 119 04 32 W |
| Persian Ditch | Canal | 94 | Tulare | 36 19 31 N | 119 21 22 W |
| Persido Bar | Bar | 197 | Siskiyou | 41 32 36 N | 123 31 46 W |
| Persinger Canyon | Valley | | Los Angeles | 34 12 47 N | 117 51 06 W |
| Personeni Ranch | Locale | 645 | Nevada | 39 15 27 N | 121 07 03 W |
| Perspiration Point | Cape | 1275 | Los Angeles | 34 23 53 N | 118 12 11 W |
| Peruvian Gulch | Valley | | Calaveras | 38 02 49 N | 120 29 03 W |
| Pesante Canyon | Valley | | Monterey | 36 46 17 N | 121 39 59 W |
| Pescadero | Civil | 128 | Monterey | 36 34 48 N | 121 56 20 W |
| Pescadero | Populated Place | 12 | San Mateo | 37 15 18 N | 122 22 53 W |
| Pescadero Beach | Beach | 12 | San Mateo | 37 15 44 N | 122 24 48 W |
| Pescadero Canyon | Valley | | Monterey | 36 33 27 N | 121 55 53 W |
| Pescadero Creek | Stream | | San Benito | 36 41 39 N | 121 17 14 W |
| Pescadero Creek | Stream | | San Mateo | 37 15 50 N | 122 24 26 W |
| Pescadero Creek | Stream | | Santa Clara | 36 54 04 N | 121 35 08 W |
| Pescadero Elementary School | School | 9 | San Mateo | 37 15 23 N | 122 22 44 W |
| Pescadero High Power Homing Station | Locale | 85 | San Mateo | 37 14 06 N | 122 24 02 W |
| Pescadero High School | School | 17 | San Mateo | 37 14 53 N | 122 21 53 W |
| Pescadero Marsh Natural Preserve | Park | 6 | San Mateo | 37 15 40 N | 122 24 15 W |
| Pescadero Point | Cape | -1 | Monterey | 36 33 39 N | 121 57 06 W |
| Pescadero Point | Cape | 3 | San Mateo | 37 14 31 N | 122 25 11 W |
| Pescadero Post Office | Post Office | 8 | San Mateo | 37 15 05 N | 122 23 01 W |
| Pescadero Rocks | Island | -3 | Monterey | 36 33 42 N | 121 56 39 W |
| Pescadero State Beach | Park | -5 | San Mateo | 37 15 50 N | 122 25 47 W |
| Pescado Creek | Stream | | Kern | 34 51 35 N | 118 40 25 W |
| Pet Hill Ditch | Canal | 515 | Nevada | 39 11 29 N | 121 12 54 W |
| Petaluma | Civil | 223 | Sonoma | 38 15 41 N | 122 32 13 W |
| Petaluma | Populated Place | 9 | Sonoma | 38 13 57 N | 122 38 12 W |
| Petaluma Adobe State Historical Monument | Park | 48 | Sonoma | 38 15 21 N | 122 35 04 W |
| Petaluma Boy Scout Camp | Locale | 34 | Sonoma | 38 29 45 N | 123 04 18 W |
| Petaluma Boy Scout Camp | Locale | 76 | Sonoma | 38 29 46 N | 123 04 22 W |
| Petaluma Branch Sonoma County Library | Building | 7 | Sonoma | 38 14 32 N | 122 37 53 W |
| Petaluma Calvary Cemetery | Cemetery | 14 | Sonoma | 38 14 44 N | 122 38 53 W |
| Petaluma Christian Academy | School | 36 | Sonoma | 38 13 50 N | 122 39 22 W |
| Petaluma City Hall | Building | 11 | Sonoma | 38 13 55 N | 122 38 40 W |
| Petaluma Coast Guard Training Center | Locale | 31 | Sonoma | 38 15 04 N | 122 47 27 W |
| Petaluma Community Center | Building | 10 | Sonoma | 38 15 10 N | 122 37 53 W |
| Petaluma Factory Outlets Shopping Center | Locale | 7 | Sonoma | 38 15 25 N | 122 38 60 W |
| Petaluma Golf and Country Club | Locale | 92 | Sonoma | 38 13 07 N | 122 36 56 W |
| Petaluma High School | School | 20 | Sonoma | 38 13 38 N | 122 38 47 W |
| Petaluma Historical Museum and Library | Building | 9 | Sonoma | 38 13 58 N | 122 38 24 W |
| Petaluma Industrial Park | Locale | 9 | Sonoma | 38 16 05 N | 122 39 42 W |
| Petaluma Junior High School | School | 47 | Sonoma | 38 13 56 N | 122 39 27 W |
| Petaluma Marina | Locale | 10 | Sonoma | 38 13 43 N | 122 37 48 W |
| Petaluma Municipal Airport | Airport | 22 | Sonoma | 38 15 27 N | 122 36 22 W |
| Petaluma Plaza Shopping Center | Locale | 12 | Sonoma | 38 14 56 N | 122 37 41 W |
| Petaluma Point | Cape | 7 | Marin | 38 06 18 N | 122 29 21 W |
| Petaluma Post Office | Post Office | 9 | Sonoma | 38 13 54 N | 122 38 16 W |
| Petaluma Reservoir | Reservoir | 312 | Sonoma | 38 17 50 N | 122 34 39 W |
| Petaluma River | Stream | | Sonoma | 38 06 38 N | 122 29 15 W |
| Petaluma Swim Center | Park | 13 | Sonoma | 38 14 39 N | 122 37 48 W |
| Petaluma Town Plaza Shopping Center | Locale | 13 | Sonoma | 38 14 40 N | 122 37 51 W |
| Petaluma Valley Hospital | Hospital | 11 | Sonoma | 38 15 15 N | 122 37 59 W |
| Petaluma Yacht Club | Locale | 9 | Sonoma | 38 14 07 N | 122 38 19 W |
| Petco Park | Park | 8 | San Diego | 32 42 27 N | 117 09 25 W |
| Pete Dye Resort Golf Course | Locale | 100 | Riverside | 33 47 52 N | 116 24 55 W |
| Pete Dye Resort Golf Course | Locale | -4 | Riverside | 33 37 58 N | 116 15 48 W |
| Pete Hoff Place | Populated Place | 325 | Tehama | 40 13 02 N | 122 36 39 W |
| Pete Ives Glade | Flat | 1472 | Siskiyou | 41 58 01 N | 123 14 40 W |
| Pete Merrill Canyon | Valley | | Fresno | 36 03 28 N | 120 19 56 W |
| Pete Spring | Spring | 1512 | Modoc | 41 14 29 N | 121 21 37 W |
| Peter Boxenbaum Arts Education Center | School | 44 | Los Angeles | 34 01 31 N | 118 28 29 W |
| Peter Burnett Elementary School | School | 10 | Sacramento | 38 31 16 N | 121 26 09 W |