| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Wible Orchard | city | California | United States | 35.32 | -119.02 | 367 | |
| Wicks Corner | city | California | United States | 39.58 | -121.62 | 396 | |
| Wiest | city | California | United States | 33.06 | -115.45 | -1689 | |
| Wigdon Place | city | California | United States | 40.68 | -123.46 | 3349 | |
| Wikiup | city | California | United States | 38.51 | -122.75 | 183 | |
| Wilbur Springs | city | California | United States | 39.04 | -122.42 | 1669 | |
| Wild Bill Place | city | California | United States | 39.23 | -122.78 | 2509 | |
| Wild Crossing | city | California | United States | 34.78 | -117.28 | 2509 | |
| Wildasin | city | California | United States | 33.99 | -118.30 | 154 | |
| Wilder Place | city | California | United States | 39.83 | -122.63 | 1669 | |
| Wildflower | city | California | United States | 36.50 | -119.68 | 236 | |
| Wildhorse Canyon | city | California | United States | 34.39 | -117.61 | 5029 | |
| Wildomar | city | California | United States | 33.60 | -117.28 | 1669 | |
| Wildwood | city | California | United States | 40.40 | -123.05 | 3599 | |
| Wildwood | city | California | United States | 34.30 | -118.24 | 2509 | |
| Wildwood | city | California | United States | 37.15 | -122.14 | 830 | |
| Wildwood | city | California | United States | 34.08 | -118.60 | 830 | |
| Wildwood (historical) | city | California | United States | 38.40 | -122.54 | 830 | |
| Wilfred | city | California | United States | 38.37 | -122.71 | 95 | |
| Wilkinson | city | California | United States | 40.65 | -122.08 | 830 | |
| Willaura Estates | city | California | United States | 39.10 | -121.10 | 1669 | |
| Williams | city | California | United States | 41.26 | -120.53 | 4419 | |
| Williams | city | California | United States | 39.15 | -122.15 | 78 | |
| Williams (historical) | city | California | United States | 38.45 | -122.88 | 127 | |
| Willie Hoaglin Place | city | California | United States | 40.11 | -123.34 | 1801 | |
| Willis Palms | city | California | United States | 33.83 | -116.33 | 295 | |
| Willits | city | California | United States | 39.41 | -123.36 | 1669 | |
| Willota | city | California | United States | 38.24 | -122.11 | 36 | |
| Willow Brook | city | California | United States | 33.92 | -118.23 | 95 | |
| Willow Creek | city | California | United States | 40.94 | -123.63 | 830 | |
| Willow Glen | city | California | United States | 37.31 | -121.89 | 118 | |
| Willow Glen (historical) | city | California | United States | 37.21 | -119.71 | 2014 | |
| Willow Glenn Mobile Home Park | city | California | United States | 39.52 | -122.23 | 141 | |
| Willow Point | city | California | United States | 38.43 | -121.55 | 3 | |
| Willow Ranch | city | California | United States | 41.90 | -120.36 | 5029 | |
| Willow Ranch Mobile Home Park | city | California | United States | 37.40 | -122.02 | 49 | |
| Willow Springs | city | California | United States | 38.19 | -119.20 | 6771 | |
| Willow Springs | city | California | United States | 34.88 | -118.30 | 2509 | |
| Willow Springs | city | California | United States | 38.00 | -120.26 | 3349 | |
| Willow Valley | city | California | United States | 39.27 | -120.98 | 2729 | |
| Willowbrook | city | California | United States | 33.92 | -118.26 | 98 | |
| Willowick Royal Mobile Home Park | city | California | United States | 33.76 | -117.91 | 75 | |
| Willows | city | California | United States | 39.52 | -122.19 | 124 | |
| Willowville | city | California | United States | 33.81 | -118.19 | 62 | |
| Wilmar | city | California | United States | 34.07 | -118.11 | 331 | |
| Wilmington | city | California | United States | 33.78 | -118.26 | 3 | |
| Wilseyville | city | California | United States | 38.38 | -120.51 | 2627 | |
| Wilsie | city | California | United States | 32.80 | -115.60 | -1689 | |
| Wilson | city | California | United States | 38.98 | -121.63 | 32 | |
| Wilson Corner | city | California | United States | 35.47 | -120.38 | 1755 | |
| Wilson Grove | city | California | United States | 38.52 | -122.85 | 196 | |
| Wilson Place | city | California | United States | 39.67 | -122.40 | 830 | |
| Wilsona (historical) | city | California | United States | 34.61 | -117.77 | 2755 | |
| Wilsona Gardens | city | California | United States | 34.67 | -117.83 | 2572 | |
| Wilsonia | city | California | United States | 36.73 | -118.96 | 6709 | |
| Wilton | city | California | United States | 38.41 | -121.27 | 68 | |
| Wimp | city | California | United States | 36.50 | -119.24 | 387 | |
| Winchester | city | California | United States | 33.71 | -117.08 | 1669 | |
| Winchester Ranch Mobile Home Park | city | California | United States | 37.32 | -121.95 | 147 | |
| Windsor | city | California | United States | 38.55 | -122.82 | 98 | |
| Windsor Crest | city | California | United States | 33.49 | -117.13 | 1128 | |
| Windsor Hills | city | California | United States | 33.99 | -118.35 | 98 | |
| Windsor Square | city | California | United States | 34.07 | -118.32 | 200 | |
| Wineland | city | California | United States | 36.54 | -119.58 | 298 | |
| Wingfoot | city | California | United States | 33.99 | -118.25 | 144 | |
| Wingo | city | California | United States | 38.21 | -122.43 | 3 | |
| Winnetka | city | California | United States | 34.21 | -118.57 | 830 | |
| Winter Gardens | city | California | United States | 32.83 | -116.93 | 830 | |
| Winter Gardens | city | California | United States | 34.02 | -118.17 | 164 | |
| Winterhaven | city | California | United States | 32.74 | -114.63 | 124 | |
| Winterhaven Village | city | California | United States | 38.72 | -121.08 | 830 | |
| Winters | city | California | United States | 38.52 | -121.97 | 118 | |
| Winters Mobile Home Park | city | California | United States | 38.52 | -121.98 | 137 | |
| Wintersburg | city | California | United States | 33.72 | -118.00 | 36 | |
| Winterwarm | city | California | United States | 33.34 | -117.22 | 830 | |
| Winthrop (historical) | city | California | United States | 40.79 | -122.19 | 1040 | |
| Winton | city | California | United States | 37.39 | -120.61 | 180 | |
| Wister | city | California | United States | 33.32 | -115.60 | -1689 | |
| Witter Springs (historical) | city | California | United States | 39.19 | -122.99 | 1669 |