Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Judell Canyon | Valley | | Santa Barbara | 34 44 20 N | 119 41 05 W |
| Judge Carr Powerplant | Locale | 370 | Shasta | 40 38 49 N | 122 37 36 W |
| Judge Davis Canyon | Valley | | Lake | 38 57 42 N | 122 27 36 W |
| Judge Mine | Mine | 708 | Siskiyou | 41 17 49 N | 123 07 22 W |
| Judge Rock | Island | 0 | Santa Barbara | 34 03 00 N | 120 21 20 W |
| Judging Pavilion | Building | 104 | Fresno | 36 49 01 N | 119 44 23 W |
| Judith Rock | Island | 2 | Santa Barbara | 34 01 32 N | 120 25 20 W |
| Judkins Middle School | School | 54 | San Luis Obispo | 35 08 43 N | 120 38 21 W |
| Judson Baptist Church | Church | | Los Angeles | 33 49 29 N | 118 16 07 W |
| Judson Reservoir (historical) | Reservoir | 58 | San Diego | 32 36 50 N | 117 03 10 W |
| Judy Mine | Mine | 834 | Del Norte | 41 55 40 N | 123 58 48 W |
| Jug Handle Creek | Stream | | Mendocino | 39 22 37 N | 123 49 01 W |
| Jug Handle State Reserve | Park | 21 | Mendocino | 39 22 28 N | 123 48 19 W |
| Jug Rock | Pillar | 270 | Fresno | 36 46 46 N | 119 22 25 W |
| Jug Spring | Spring | 1888 | Tulare | 36 11 43 N | 118 28 09 W |
| Juhaze Prairie | Flat | 158 | Humboldt | 40 27 42 N | 124 06 32 W |
| Julain Elementary School | School | 1302 | San Diego | 33 04 44 N | 116 35 59 W |
| Jules Building | Building | 12 | Alameda | 37 48 13 N | 122 16 08 W |
| Jules Stein Eye Institute | Hospital | 116 | Los Angeles | 34 03 54 N | 118 26 37 W |
| Julia B Morrison Elementary School | School | 29 | Los Angeles | 33 54 33 N | 118 05 09 W |
| Julia Baldwin Elementary School | School | 63 | Santa Clara | 37 13 26 N | 121 46 59 W |
| Julia C Lathrop Intermediate School | School | 27 | Orange | 33 44 02 N | 117 52 09 W |
| Julia Glover Flat | Flat | 1173 | Siskiyou | 41 20 14 N | 121 33 28 W |
| Julia Lake | Reservoir | 983 | Kern | 35 23 09 N | 118 33 16 W |
| Julia Morgan Center For The Arts | Building | | Alameda | 37 51 44 N | 122 15 15 W |
| Julia Pfeiffer Burns Sate Park | Park | 430 | Monterey | 36 10 16 N | 121 40 24 W |
| Julia Pfeiffer Burns Underwater Area | Park | -7 | Monterey | 36 09 55 N | 121 41 04 W |
| Julia R Numbers 1-3 Prospects | Mine | 1926 | Inyo | 36 53 40 N | 118 04 36 W |
| Julian | Populated Place | 1288 | San Diego | 33 04 43 N | 116 36 07 W |
| Julian Branch San Diego County Library | Building | 1284 | San Diego | 33 04 34 N | 116 35 59 W |
| Julian Cemetery | Cemetery | 1306 | San Diego | 33 04 47 N | 116 36 18 W |
| Julian Chamber of Commerce | Building | 1288 | San Diego | 33 04 41 N | 116 36 06 W |
| Julian Community Baptist Church | Church | 1309 | San Diego | 33 04 41 N | 116 35 58 W |
| Julian County Park | Park | 1279 | San Diego | 33 04 33 N | 116 36 06 W |
| Julian Fisher Park | Park | 162 | Los Angeles | 34 08 30 N | 117 59 43 W |
| Julian High School | School | 1286 | San Diego | 33 04 37 N | 116 35 43 W |
| Julian Hinds Pump Plant Airstrip | Airport | 406 | Riverside | 33 41 56 N | 115 38 15 W |
| Julian Hinds Pumping Plant | Locale | 422 | Riverside | 33 42 19 N | 115 37 42 W |
| Julian Junior High School | School | 1288 | San Diego | 33 04 39 N | 116 35 45 W |
| Julian Pioneer Museum | Building | 1279 | San Diego | 33 04 39 N | 116 36 11 W |
| Julian Post Office | Post Office | 1285 | San Diego | 33 04 34 N | 116 35 57 W |
| Julian Rocks | Summit | 169 | Glenn | 39 42 06 N | 122 28 40 W |
| Julian Town Hall | Building | 1287 | San Diego | 33 04 42 N | 116 36 07 W |
| Julian Wash | Stream | | Imperial | 33 05 24 N | 114 42 31 W |
| Julianna Park | Park | 50 | Orange | 33 50 57 N | 117 54 52 W |
| Julias Creek | Stream | | Mendocino | 39 50 08 N | 123 48 26 W |
| Julien Cemetery | Cemetery | 797 | Siskiyou | 41 39 01 N | 122 32 05 W |
| Julien Creek | Stream | | Siskiyou | 41 39 60 N | 122 30 07 W |
| Julien Elementary School | School | 34 | Stanislaus | 37 29 59 N | 120 49 42 W |
| Julien Hathaway Elementary School | School | 8 | Ventura | 34 09 32 N | 119 10 15 W |
| Juliet Morris Elementary School | School | 12 | Orange | 33 49 06 N | 118 02 01 W |
| Juliet Thorner Elementary School | School | 239 | Kern | 35 24 18 N | 118 54 49 W |
| Julius Corsini Elementary School | School | 383 | Riverside | 33 57 02 N | 116 27 38 W |
| Julius Poppe House | Building | 24 | Sonoma | 38 17 26 N | 122 27 23 W |
| Julliard Park | Park | 49 | Sonoma | 38 26 07 N | 122 42 51 W |
| Juma Ranch | Locale | 420 | Los Angeles | 34 03 54 N | 118 51 49 W |
| Jumble Lake | Lake | 3520 | Fresno | 37 20 60 N | 118 47 44 W |
| Jumbo Mine | Mine | 760 | San Bernardino | 35 21 30 N | 115 58 55 W |
| Jumbo Mine | Mine | 961 | Siskiyou | 41 16 45 N | 123 04 39 W |
| Jumbo Rocks | Summit | 1339 | Riverside | 33 59 40 N | 116 03 40 W |
| Jumbo Rocks Campground | Locale | 1324 | Riverside | 33 59 27 N | 116 03 33 W |
| Jumbo Spring | Spring | 1675 | Glenn | 39 37 00 N | 122 44 28 W |
| Jump Off Point | Summit | 2599 | Fresno | 37 16 03 N | 119 15 53 W |
| Jump Off Point | Summit | 2584 | Fresno | 37 16 04 N | 119 15 52 W |
| Jumper Mine | Mine | 399 | Tuolumne | 37 54 16 N | 120 24 48 W |
| Jumpoff | Ridge | 2024 | Siskiyou | 41 35 18 N | 123 11 42 W |
| Jumpoff Creek | Stream | | Mendocino | 39 47 56 N | 123 01 55 W |
| Jumpoff Creek | Stream | | Santa Clara | 37 22 02 N | 121 31 25 W |
| Jumpoff Joe Curve | Locale | 1243 | Siskiyou | 41 22 07 N | 123 01 17 W |
| Juncal 34-002 Dam | Dam | 718 | Santa Barbara | 34 29 00 N | 119 30 27 W |
| Juncal Campground | Locale | 560 | Santa Barbara | 34 29 19 N | 119 32 21 W |
| Juncal Canyon | Valley | | Santa Barbara | 34 29 19 N | 119 29 32 W |
| Juncal Civilian Conservation Corps Camp (historical) | Locale | 548 | Santa Barbara | 34 29 13 N | 119 32 27 W |
| Juncal Dam | Dam | 658 | Santa Barbara | 34 29 32 N | 119 30 28 W |
| Junction 1009-002 Dam | Dam | 1348 | El Dorado | 38 51 07 N | 120 27 27 W |
| Junction Avenue School | School | 149 | Alameda | 37 41 15 N | 121 45 59 W |
| Junction Bar | Bar | 325 | Placer | 39 00 35 N | 120 44 57 W |
| Junction Bluffs | Cliff | 2250 | Madera | 37 31 53 N | 119 06 58 W |
| Junction Butte | Summit | 1951 | Madera | 37 31 47 N | 119 11 46 W |
| Junction Camp | Locale | 643 | Contra Costa | 37 51 58 N | 121 55 57 W |
| Junction Camp | Populated Place | 1065 | Santa Barbara | 34 43 54 N | 119 58 49 W |
| Junction Campground | Locale | 2902 | Mono | 37 56 19 N | 119 14 59 W |
| Junction City | Populated Place | 489 | Trinity | 40 44 00 N | 123 03 13 W |
| Junction City Campground | Locale | 438 | Trinity | 40 44 47 N | 123 03 47 W |
| Junction City Elementary School | School | 450 | Trinity | 40 43 40 N | 123 03 24 W |
| Junction City Guard Station | Locale | 449 | Trinity | 40 43 42 N | 123 03 23 W |
| Junction City Post Office | Post Office | 454 | Trinity | 40 43 49 N | 123 03 18 W |
| Junction Creek | Stream | | Mono | 38 21 26 N | 119 26 50 W |
| Junction Elementary School | School | 138 | Shasta | 40 33 10 N | 122 14 13 W |
| Junction Elementary School | School | 217 | Siskiyou | 41 23 32 N | 123 29 47 W |
| Junction House | Populated Place | 1072 | Butte | 39 44 26 N | 121 17 31 W |
| Junction House | Populated Place | 1330 | Nevada | 39 19 00 N | 120 48 40 W |
| Junction House (historical) | Locale | 614 | Yuba | 39 25 22 N | 121 04 32 W |
| Junction Lake | Lake | 2510 | Madera | 37 29 41 N | 119 29 51 W |
| Junction Meadow | Flat | 2492 | Fresno | 36 45 14 N | 118 26 32 W |
| Junction Meadow | Flat | 2461 | Tulare | 36 34 43 N | 118 24 54 W |
| Junction Meadow | Flat | 2362 | Tulare | 36 10 41 N | 118 32 13 W |
| Junction Mine | Mine | 812 | Tuolumne | 37 58 16 N | 120 16 43 W |
| Junction Pass | Gap | 4004 | Tulare | 36 41 41 N | 118 21 18 W |
| Junction Peak | Summit | 4224 | Tulare | 36 41 24 N | 118 21 56 W |
| Junction Pumping Station | Locale | 217 | Kern | 35 38 52 N | 119 57 20 W |
| Junction Ranch | Populated Place | 1751 | Inyo | 36 04 26 N | 117 30 46 W |
| Junction Reservoir | Reservoir | 1348 | El Dorado | 38 51 07 N | 120 27 27 W |
| Junction Reservoir | Reservoir | 2140 | Mono | 38 20 16 N | 119 28 40 W |
| Junction Ridge | Ridge | 2441 | Fresno | 36 50 15 N | 118 48 12 W |
| Junction School | School | 107 | Sonoma | 38 35 44 N | 122 54 16 W |
| Junction Spring | Spring | 1438 | Siskiyou | 41 23 08 N | 122 02 14 W |
| Junction Vista Point | Locale | 1201 | Fresno | 36 48 55 N | 118 53 24 W |
| Junction Wash | Stream | | Inyo | 36 07 53 N | 117 33 13 W |
| June Lake | Lake | 2323 | Mono | 37 47 19 N | 119 04 29 W |