Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Half Moon Bay Post Office | Post Office | 20 | San Mateo | 37 28 00 N | 122 25 44 W |
| Hall Street Baptist Church | Church | 20 | Yuba | 39 09 47 N | 121 34 13 W |
| Hazard Reef Trail | Trail | 20 | San Luis Obispo | 35 17 19 N | 120 52 54 W |
| Heinlenville (historical) | Populated Place | 20 | Santa Clara | 37 21 06 N | 121 53 42 W |
| Hermosa Beach City Hall | Building | 20 | Los Angeles | 33 51 49 N | 118 23 45 W |
| Hiller Park | Park | 20 | Humboldt | 40 56 36 N | 124 07 19 W |
| Holy Trinity Episcopal Church | Church | 20 | San Mateo | 37 27 22 N | 122 10 45 W |
| Hookston | Populated Place | 20 | Contra Costa | 37 56 29 N | 122 03 10 W |
| Hopkins Creekside Park | Park | 20 | Santa Clara | 37 26 51 N | 122 10 08 W |
| Howard Ranch (historical) | Locale | 20 | San Diego | 32 34 02 N | 117 04 12 W |
| Iglesia La Resurrection | Church | 20 | Los Angeles | 33 53 55 N | 118 21 11 W |
| Immaculate Heart of Mary School | School | 20 | Orange | 33 44 03 N | 117 53 58 W |
| Immanuel Baptist Church | Church | 20 | Alameda | 37 49 36 N | 122 16 08 W |
| Immanuel Christian Reformed Church | Church | 20 | San Joaquin | 37 44 08 N | 121 07 49 W |
| Ironsides | Populated Place | 20 | Los Angeles | 33 48 40 N | 118 18 22 W |
| Jerome Park | Park | 20 | Orange | 33 44 09 N | 117 53 48 W |
| Joe A Gonsalves Elementary School | School | 20 | Los Angeles | 33 52 42 N | 118 02 28 W |
| John H Niemes Elementary School | School | 20 | Los Angeles | 33 52 46 N | 118 05 08 W |
| John J Montgomery Elementary School | School | 20 | San Diego | 32 35 51 N | 117 04 07 W |
| John M Gomes Elementary School | School | 20 | Alameda | 37 33 02 N | 121 56 56 W |
| John Muir Elementary School | School | 20 | Los Angeles | 34 00 24 N | 118 28 39 W |
| Johnson Park Elementary School | School | 20 | Yuba | 39 04 48 N | 121 32 09 W |
| Jones School (historical) | School | 20 | Stanislaus | 37 33 59 N | 121 01 32 W |
| K I Jones Elementary School | School | 20 | Solano | 38 16 05 N | 122 03 39 W |
| KBPK-FM (Buena Park) | Tower | 20 | Orange | 33 51 35 N | 118 00 56 W |
| Kelley School (historical) | School | 20 | Sacramento | 38 33 44 N | 121 20 11 W |
| Kelly Elementary School | School | 20 | Los Angeles | 33 53 18 N | 118 11 51 W |
| Kenneth Birchfield Memorial Park | Park | 20 | Alameda | 37 39 21 N | 122 05 51 W |
| Kingdom Hall of Jehovahs Witnesses | Church | 20 | Yolo | 38 40 42 N | 121 46 02 W |
| KNEZ-AM (Lompoc) | Tower | 20 | Santa Barbara | 34 38 47 N | 120 30 40 W |
| KNHS-FM (Torrance) | Tower | 20 | Los Angeles | 33 51 54 N | 118 20 09 W |
| Kona Kai Mobile Home Park (subdivision) | Populated Place | 20 | Orange | 33 44 21 N | 117 55 18 W |
| Korean Joy Baptist Church | Church | 20 | San Diego | 32 46 43 N | 117 12 05 W |
| KTMS-AM (Santa Barbara) | Tower | 20 | Santa Barbara | 34 25 06 N | 119 49 08 W |
| Kynoch Elementary School | School | 20 | Yuba | 39 09 30 N | 121 34 34 W |
| La Bolsa | Populated Place | 20 | Orange | 33 41 12 N | 117 59 51 W |
| La Fresa | Populated Place | 20 | Los Angeles | 33 52 22 N | 118 20 09 W |
| Laguna Beach Post Office | Post Office | 20 | Orange | 33 32 27 N | 117 46 50 W |
| Lanaki Lane Mobile Home Park | Populated Place | 20 | San Diego | 33 06 29 N | 117 19 11 W |
| Las Flores Elementary School | School | 20 | Los Angeles | 33 52 36 N | 118 07 09 W |
| Las Positas Tennis Courts | Park | 20 | Santa Barbara | 34 24 52 N | 119 44 22 W |
| Lateral B | Canal | 20 | Stanislaus | 37 30 24 N | 121 07 06 W |
| Lateral Number Four | Canal | 20 | Stanislaus | 37 38 06 N | 121 05 01 W |
| Laurelwood Park | Park | 20 | Monterey | 36 41 30 N | 121 39 49 W |
| Lawndale Branch County of Los Angeles Public Library | Building | 20 | Los Angeles | 33 53 55 N | 118 21 15 W |
| Lawndale City Hall | Building | 20 | Los Angeles | 33 53 53 N | 118 21 15 W |
| Len Hester Park | Park | 20 | Contra Costa | 37 56 28 N | 122 03 06 W |
| Lighthouse Full Gospel Church | Church | 20 | San Francisco | 37 45 53 N | 122 25 32 W |
| Lindhurst High School | School | 20 | Yuba | 39 05 04 N | 121 32 09 W |
| Little River | Populated Place | 20 | Mendocino | 39 16 15 N | 123 47 18 W |
| Los Alamitos Junction | Populated Place | 20 | Orange | 33 48 21 N | 117 59 57 W |
| Los Cerritos Park | Park | 20 | Los Angeles | 33 49 31 N | 118 11 58 W |
| Los Medanos | Civil | 20 | Contra Costa | 38 00 31 N | 121 51 35 W |
| Los Osos Middle School | School | 20 | San Luis Obispo | 35 17 57 N | 120 46 27 W |
| Lowell | Populated Place | 20 | Napa | 38 10 27 N | 122 15 12 W |
| MacGregor High School | School | 20 | Alameda | 37 53 47 N | 122 17 40 W |
| Madison School | School | 20 | Los Angeles | 33 50 20 N | 118 09 33 W |
| Major Lynn Mokler Elementary School | School | 20 | Los Angeles | 33 52 58 N | 118 08 56 W |
| Manhattan Beach | Populated Place | 20 | Los Angeles | 33 53 05 N | 118 24 39 W |
| Marin Primary School | School | 20 | Marin | 37 55 43 N | 122 31 57 W |
| Marina Branch Monterey County Free Libraries | Building | 20 | Monterey | 36 41 05 N | 121 47 46 W |
| Marineland (historical) | Park | 20 | Los Angeles | 33 44 15 N | 118 23 53 W |
| McFadden Branch Santa Ana Public Library | Building | 20 | Orange | 33 44 05 N | 117 54 17 W |
| McKenney Intermediate School | School | 20 | Yuba | 39 09 30 N | 121 34 20 W |
| McKinley Playground | Park | 20 | Alameda | 37 43 11 N | 122 08 44 W |
| McKinley School | School | 20 | Los Angeles | 33 52 44 N | 118 09 32 W |
| McMaster Park | Park | 20 | Los Angeles | 33 52 18 N | 118 20 15 W |
| Memorial Park | Park | 20 | Alameda | 37 43 42 N | 122 08 56 W |
| Memorial Stadium | Park | 20 | Yuba | 39 09 37 N | 121 35 08 W |
| Menlo School and College | School | 20 | San Mateo | 37 27 25 N | 122 11 30 W |
| Merrill Ranch | Locale | 20 | Monterey | 36 37 55 N | 121 42 47 W |
| Midway Well | Well | 20 | Inyo | 36 44 45 N | 117 08 11 W |
| Mill Valley City Hall | Building | 20 | Marin | 37 54 27 N | 122 32 52 W |
| Mission Playground | Park | 20 | San Francisco | 37 45 33 N | 122 25 21 W |
| Mission Valley Shopping Center | Locale | 20 | Alameda | 37 33 22 N | 121 57 07 W |
| Monarch Grove Elementary School | School | 20 | San Luis Obispo | 35 18 49 N | 120 51 06 W |
| Monte Vista Elementary School | School | 20 | Orange | 33 44 15 N | 117 53 48 W |
| Monterey County Public Health Center | Hospital | 20 | Monterey | 36 41 51 N | 121 38 03 W |
| Monterey County Public Works Center | Locale | 20 | Monterey | 36 41 32 N | 121 37 30 W |
| Monterey Tongan Assembly of God Church | Church | 20 | Monterey | 36 36 32 N | 121 50 30 W |
| Morgan Winery | Locale | 20 | Monterey | 36 37 19 N | 121 41 09 W |
| Morningside Elementary School | School | 20 | Orange | 33 45 25 N | 117 56 44 W |
| Mount Diablo Medical Center | Hospital | 20 | Contra Costa | 37 58 60 N | 122 02 01 W |
| Mowry Well | Well | 20 | Alameda | 37 33 43 N | 121 58 48 W |
| Museum of American Heritage | Building | 20 | Santa Clara | 37 26 44 N | 122 10 00 W |
| Napa Post Office | Post Office | 20 | Napa | 38 19 17 N | 122 18 19 W |
| Napa Valley Business Park | Locale | 20 | Napa | 38 13 45 N | 122 15 22 W |
| Neighborhood Church | Church | 20 | Los Angeles | 33 48 06 N | 118 24 00 W |
| New Corinthian Baptist Church | Church | 20 | San Diego | 32 42 16 N | 117 05 52 W |
| North Avenue Baptist Church | Church | 20 | Santa Barbara | 34 39 15 N | 120 28 33 W |
| North High School | School | 20 | Los Angeles | 33 51 53 N | 118 20 13 W |
| North Seascape Surf Park | Park | 20 | San Diego | 32 59 07 N | 117 16 23 W |
| North Torrance Branch Torrance Public Library | Building | 20 | Los Angeles | 33 52 21 N | 118 20 10 W |
| Northwood Shopping Center | Locale | 20 | Napa | 38 19 23 N | 122 18 22 W |
| Notre Dame School | School | 20 | San Francisco | 37 45 50 N | 122 25 33 W |
| Ocean Avenue Park | Park | 20 | Ventura | 34 16 29 N | 119 16 39 W |
| Oceanside | Populated Place | 20 | San Diego | 33 11 45 N | 117 22 46 W |
| Old Monterey Jail | Building | 20 | Monterey | 36 35 52 N | 121 53 52 W |
| Old Town San Diego Historic District | Park | 20 | San Diego | 32 45 13 N | 117 11 40 W |
| Olema | Populated Place | 20 | Marin | 38 02 27 N | 122 47 17 W |
| Olivehurst | Populated Place | 20 | Yuba | 39 05 44 N | 121 33 08 W |
| Orange Coast College | School | 20 | Orange | 33 40 10 N | 117 54 42 W |
| Orange County Fairgrounds | Park | 20 | Orange | 33 39 57 N | 117 54 08 W |
| Orchard School | School | 20 | Santa Clara | 37 22 14 N | 121 53 44 W |
| Otto Square Shopping Center | Locale | 20 | San Diego | 32 41 49 N | 117 07 04 W |
| Our Lady of Guadalupe Church | Church | 20 | Ventura | 34 12 29 N | 119 10 04 W |
| Our Lady of Guadalupe School | School | 20 | Ventura | 34 12 28 N | 119 10 04 W |
| Our Lady of Refuge Church | Church | 20 | San Diego | 32 47 44 N | 117 14 16 W |
| Pacific Amphitheater | Building | 20 | Orange | 33 40 00 N | 117 54 18 W |
| Pacific Beach | Populated Place | 20 | San Diego | 32 47 52 N | 117 14 25 W |