Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Weyburn Building | Building | 103 | Los Angeles | 34 03 46 N | 118 26 44 W |
| Weyl Hall | Building | 27 | Sonoma | 38 17 38 N | 122 27 32 W |
| Whalers Cabin Museum | Building | 13 | Monterey | 36 31 08 N | 121 56 27 W |
| Whaley House | Building | 15 | San Diego | 32 45 10 N | 117 11 40 W |
| What Cheer House | Building | 7 | Sacramento | 38 34 57 N | 121 30 19 W |
| Wheatland City Hall | Building | 27 | Yuba | 39 00 41 N | 121 25 19 W |
| Wheaton and Hollis Hotel | Building | 2555 | Mono | 38 12 42 N | 119 00 44 W |
| Wheeler Civic Auditorium | Building | 62 | Santa Clara | 37 00 20 N | 121 34 18 W |
| Wheeler Hall | Building | 88 | Alameda | 37 52 17 N | 122 15 33 W |
| Whitson Hall | Building | 109 | Los Angeles | 34 05 42 N | 118 17 53 W |
| Whittier City Hall | Building | 97 | Los Angeles | 33 58 30 N | 118 02 01 W |
| Whittier Public Library | Building | 91 | Los Angeles | 33 58 27 N | 118 02 05 W |
| Whittier Womens Club | Building | 114 | Los Angeles | 33 58 50 N | 118 02 01 W |
| Whittwood Branch Whittier Public Library | Building | 77 | Los Angeles | 33 56 23 N | 117 59 36 W |
| Wickson Hall | Building | 16 | Yolo | 38 32 32 N | 121 45 07 W |
| Widney Alumni Hall | Building | 57 | Los Angeles | 34 01 09 N | 118 17 01 W |
| Wilbur Hall | Building | 25 | Santa Clara | 37 25 27 N | 122 09 48 W |
| Wildwood | Building | 91 | Alameda | 37 49 07 N | 122 13 47 W |
| Will and Ariel Durant Branch Los Angeles Public Library | Building | 104 | Los Angeles | 34 05 47 N | 118 21 11 W |
| William Andrews Clark Memorial Library | Building | 62 | Los Angeles | 34 01 58 N | 118 18 51 W |
| William E Colby Memorial Library | Building | 30 | San Francisco | 37 47 02 N | 122 25 09 W |
| William E Warne Power Plant | Building | 804 | Los Angeles | 34 41 04 N | 118 47 18 W |
| William H Volck Museum | Building | 11 | Santa Cruz | 36 54 52 N | 121 45 12 W |
| William H Volck Museum Library | Building | 11 | Santa Cruz | 36 54 52 N | 121 45 12 W |
| William Knox Holt Memorial Library | Building | 4 | San Joaquin | 37 58 42 N | 121 18 42 W |
| William M Winstead Memorial Library | Building | 102 | Placer | 38 47 31 N | 121 12 45 W |
| William T Boyce Library | Building | | Orange | 33 52 33 N | 117 55 06 W |
| Williams City Hall | Building | 26 | Colusa | 39 09 15 N | 122 09 05 W |
| Willis Community Center | Building | 89 | Fresno | 36 45 11 N | 119 47 45 W |
| Willits Branch Mendocino County Library | Building | 414 | Mendocino | 39 24 47 N | 123 20 48 W |
| Willits Senior Citizens Center | Building | 425 | Mendocino | 39 23 41 N | 123 20 37 W |
| Willow Glen Branch San Jose Public Library | Building | 39 | Santa Clara | 37 18 11 N | 121 53 57 W |
| Willowbrook Branch County of Los Angeles Public Library | Building | 28 | Los Angeles | 33 55 31 N | 118 14 20 W |
| Willows City Hall | Building | 41 | Glenn | 39 31 17 N | 122 11 42 W |
| Willows Public Library | Building | 42 | Glenn | 39 31 19 N | 122 12 01 W |
| Wilmington Branch Los Angeles Public Library | Building | 13 | Los Angeles | 33 47 21 N | 118 15 46 W |
| Wilshire Auditorium | Building | | Orange | 33 52 24 N | 117 55 09 W |
| Wilshire Branch Los Angeles Public Library | Building | 78 | Los Angeles | 34 04 36 N | 118 18 32 W |
| Wilshire Crest Retirement Home | Building | 47 | Los Angeles | 34 03 53 N | 118 21 55 W |
| Wilshire Professional Building | Building | 62 | Los Angeles | 34 03 43 N | 118 18 41 W |
| Wilton Fire Station | Building | 25 | Sacramento | 38 24 05 N | 121 15 28 W |
| Wilton Fire Station Number 83 | Building | 35 | Sacramento | 38 26 34 N | 121 11 18 W |
| Wilton Fire Station Number 84 | Building | 39 | Sacramento | 38 22 13 N | 121 13 25 W |
| Winchester Mystery House | Building | 43 | Santa Clara | 37 19 06 N | 121 57 05 W |
| Windsor Manor Presbyterian Home | Building | | Los Angeles | 34 08 12 N | 118 14 18 W |
| Windsor Town Hall | Building | 35 | Sonoma | 38 32 52 N | 122 48 47 W |
| Winkle House | Building | 29 | Sonoma | 38 17 37 N | 122 27 13 W |
| Winters Branch Yolo County Library | Building | 35 | Yolo | 38 31 15 N | 121 58 11 W |
| Winters City Hall | Building | 39 | Yolo | 38 31 19 N | 121 58 15 W |
| Wiseburn Branch County of Los Angeles Public Library | Building | 28 | Los Angeles | 33 54 35 N | 118 22 25 W |
| Wolf House (historical) | Building | 150 | Sonoma | 38 21 07 N | 122 32 07 W |
| Woman's Club of Burbank | Building | | Los Angeles | 34 11 14 N | 118 18 10 W |
| Womans Club of Huntington Park | Building | 50 | Los Angeles | 33 58 38 N | 118 13 34 W |
| Womans Improvement Club | Building | 83 | Riverside | 33 36 50 N | 114 35 43 W |
| Womens Club of Hollywood | Building | 129 | Los Angeles | 34 06 10 N | 118 20 45 W |
| Womens Club of Montebello Park | Building | 57 | Los Angeles | 34 00 53 N | 118 08 18 W |
| Womens Club of Palo Alto | Building | 15 | Santa Clara | 37 26 46 N | 122 09 22 W |
| Womens Improvement Club of Hueneme | Building | 4 | Ventura | 34 08 55 N | 119 11 52 W |
| Wood Memorial Hall | Building | 4 | San Joaquin | 37 58 47 N | 121 18 35 W |
| Woodcrest Branch County of Los Angeles Public Library | Building | 64 | Los Angeles | 33 56 23 N | 118 17 59 W |
| Wooden Recreation and Sports Center | Building | 120 | Los Angeles | 34 04 17 N | 118 26 43 W |
| Woodhouse Laboratory | Building | 14 | Santa Barbara | 34 24 48 N | 119 50 31 W |
| Woodlake Branch Tulare County Library | Building | 136 | Tulare | 36 24 60 N | 119 06 03 W |
| Woodlake City-County Building | Building | 135 | Tulare | 36 25 07 N | 119 05 55 W |
| Woodland City Hall | Building | 21 | Yolo | 38 40 43 N | 121 46 25 W |
| Woodland Hills Branch Los Angeles Public Library | Building | 274 | Los Angeles | 34 10 07 N | 118 36 38 W |
| Woodland Opera House | Building | 21 | Yolo | 38 40 40 N | 121 46 20 W |
| Woodland Public Library | Building | 21 | Yolo | 38 40 45 N | 121 46 25 W |
| Woodlawn Park Branch Chula Vista Public Library | Building | 50 | San Diego | 32 35 45 N | 117 02 35 W |
| Woodminster Amphitheatre | Building | 322 | Alameda | 37 48 41 N | 122 11 20 W |
| Woodside Branch San Mateo County Library | Building | 117 | San Mateo | 37 25 45 N | 122 15 29 W |
| Woodside City Hall | Building | 115 | San Mateo | 37 25 44 N | 122 15 24 W |
| Woolsey Cabin (historical) | Building | 1036 | Nevada | 39 26 46 N | 120 46 43 W |
| World Trade Center | Building | 91 | Los Angeles | 34 03 15 N | 118 15 15 W |
| World Trade Center | Building | 25 | San Diego | 32 43 05 N | 117 09 34 W |
| Wurster Hall | Building | 100 | Alameda | 37 52 14 N | 122 15 18 W |
| Wyatt Pavilion Theatre | Building | 17 | Solano | 38 32 18 N | 121 44 48 W |
| Yai Heki Regional Indian Museum | Building | 516 | Riverside | 33 51 57 N | 117 11 51 W |
| Ygnacio Valley Branch Contra Costa County Library | Building | 44 | Contra Costa | 37 55 28 N | 122 00 44 W |
| Yolo County Courthouse | Building | 20 | Yolo | 38 40 46 N | 121 46 17 W |
| Yolo County Jail | Building | 20 | Yolo | 38 40 46 N | 121 46 14 W |
| Yorba Linda City Hall | Building | 104 | Orange | 33 53 24 N | 117 49 29 W |
| Yorba Linda Public Library | Building | 118 | Orange | 33 53 28 N | 117 48 55 W |
| Yosemite Wildlife Museum | Building | 55 | Merced | 37 17 42 N | 120 27 02 W |
| Young Hall | Building | 128 | Los Angeles | 34 04 06 N | 118 26 28 W |
| Young Hall | Building | 16 | Yolo | 38 32 33 N | 121 44 52 W |
| Young Womens Christian Association | Building | 89 | Fresno | 36 44 34 N | 119 47 39 W |
| Yountville Branch Napa City-County Library | Building | 31 | Napa | 38 24 13 N | 122 21 42 W |
| Yountville Town Hall | Building | 31 | Napa | 38 24 13 N | 122 21 42 W |
| Yreka City Hall | Building | 804 | Siskiyou | 41 43 38 N | 122 38 22 W |
| Yuba City City Hall | Building | 18 | Sutter | 39 08 29 N | 121 37 01 W |
| Yuba City Farm Labor Center | Building | 17 | Sutter | 39 07 13 N | 121 36 33 W |
| Yuba City Womens Club | Building | 18 | Sutter | 39 08 29 N | 121 37 02 W |
| Yuba County Courthouse | Building | 19 | Yuba | 39 08 28 N | 121 35 12 W |
| Yuba County Jail | Building | 19 | Yuba | 39 08 28 N | 121 35 14 W |
| Yuba County Library | Building | 19 | Yuba | 39 08 15 N | 121 35 14 W |
| Yucaipa Branch San Bernardino County Library | Building | 757 | San Bernardino | 34 02 03 N | 117 03 25 W |
| Yucaipa City Hall | Building | 756 | San Bernardino | 34 02 03 N | 117 03 27 W |
| Yucca Valley Branch San Bernardino County Library | Building | 992 | San Bernardino | 34 07 25 N | 116 25 06 W |
| Zapotec Residence Hall | Building | 133 | San Diego | 32 46 28 N | 117 04 45 W |
| Zellerbach Hall | Building | 77 | Alameda | 37 52 09 N | 122 15 40 W |
| Zuma Fire Station | Building | 44 | Los Angeles | 34 01 13 N | 118 47 49 W |
| Zura Residence Hall | Building | 136 | San Diego | 32 46 18 N | 117 04 04 W |
| 2 Schali Drain | Canal | 0 | Imperial | 32 46 16 N | 115 20 31 W |
| 2-C Number 1 Drain | Canal | 8 | Imperial | 32 47 06 N | 115 16 42 W |
| 850 Canal | Canal | 260 | Kern | 34 59 51 N | 118 50 49 W |
| A Canal | Canal | 85 | Riverside | 33 40 17 N | 114 37 28 W |
| A H Smith Ditch | Canal | 111 | Fresno | 36 37 09 N | 119 24 54 W |
| Aberdeen Bypass Ditch | Canal | 1173 | Inyo | 36 57 42 N | 118 14 10 W |
| Aberdeen Ditch | Canal | 1174 | Inyo | 36 57 53 N | 118 13 33 W |