| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Hobart | city | California | United States | 34.01 | -118.20 | 167 | |
| Hobart Mills | city | California | United States | 39.40 | -120.18 | 5869 | |
| Hobergs | city | California | United States | 38.84 | -122.72 | 3349 | |
| Hoboken | city | California | United States | 40.88 | -123.43 | 1696 | |
| Hodge | city | California | United States | 34.82 | -117.19 | 2509 | |
| Hodson (historical) | city | California | United States | 38.00 | -120.69 | 958 | |
| Hoff (historical) | city | California | United States | 37.34 | -120.54 | 177 | |
| Hoffman Point | city | California | United States | 36.69 | -119.20 | 1197 | |
| Hogtown (historical) | city | California | United States | 40.61 | -122.47 | 849 | |
| Holcomb Village | city | California | United States | 33.35 | -116.74 | 3349 | |
| Holden (historical) | city | California | United States | 37.98 | -121.11 | 68 | |
| Holiday Harbor Resort | city | California | United States | 40.80 | -122.31 | 1200 | |
| Holiday Home Mobile Home Park | city | California | United States | 33.26 | -116.39 | 830 | |
| Holivuda | city | California | United States | 34.10 | -118.33 | 360 | |
| Holivudas | city | California | United States | 34.10 | -118.33 | 360 | |
| Holivudo | city | California | United States | 34.10 | -118.33 | 360 | |
| Holland Summit (historical) | city | California | United States | 34.80 | -118.87 | 4189 | |
| Hollenbeck (historical) | city | California | United States | 41.46 | -121.28 | 4396 | |
| Hollis | city | California | United States | 35.67 | -119.19 | 416 | |
| Hollister | city | California | United States | 36.85 | -121.40 | 295 | |
| Hollivud | city | California | United States | 34.10 | -118.33 | 360 | |
| Hollydale | city | California | United States | 38.51 | -122.92 | 196 | |
| Hollydale | city | California | United States | 33.91 | -118.16 | 85 | |
| Hollywood | city | California | United States | 34.10 | -118.33 | 360 | |
| Hollywood Beach | city | California | United States | 34.17 | -119.23 | 0 | |
| Hollywood Heights | city | California | United States | 34.11 | -118.34 | 406 | |
| Hollywood Riviera | city | California | United States | 33.81 | -118.38 | 150 | |
| Hollywood by the Sea | city | California | United States | 34.16 | -119.23 | 3 | |
| Holmes | city | California | United States | 40.42 | -123.94 | 370 | |
| Holt | city | California | United States | 37.93 | -121.43 | 3 | |
| Holton (historical) | city | California | United States | 33.95 | -118.44 | 62 | |
| Holtville | city | California | United States | 32.81 | -115.38 | -1689 | |
| Holy City | city | California | United States | 37.16 | -121.98 | 1056 | |
| Home Garden | city | California | United States | 36.30 | -119.64 | 209 | |
| Home Gardens | city | California | United States | 33.88 | -117.52 | 830 | |
| Home Junction | city | California | United States | 34.04 | -118.43 | 131 | |
| Homeland | city | California | United States | 33.74 | -117.11 | 1774 | |
| Homelands | city | California | United States | 32.74 | -116.97 | 830 | |
| Homer | city | California | United States | 34.92 | -114.94 | 2096 | |
| Homestead | city | California | United States | 41.91 | -121.42 | 4189 | |
| Homestead Valley | city | California | United States | 37.90 | -122.54 | 160 | |
| Homewood | city | California | United States | 39.09 | -120.16 | 6233 | |
| Honby | city | California | United States | 34.42 | -118.49 | 1669 | |
| Honcut | city | California | United States | 39.33 | -121.53 | 98 | |
| Honda | city | California | United States | 34.62 | -120.63 | 187 | |
| Honeydew | city | California | United States | 40.24 | -124.12 | 396 | |
| Hood | city | California | United States | 38.37 | -121.52 | 3 | |
| Hood Junction | city | California | United States | 38.36 | -121.51 | 3 | |
| Hooker | city | California | United States | 40.30 | -122.33 | 830 | |
| Hookston | city | California | United States | 37.94 | -122.05 | 193 | |
| Hookton | city | California | United States | 40.67 | -124.22 | 180 | |
| Hoopa | city | California | United States | 41.05 | -123.67 | 400 | |
| Hooper | city | California | United States | 41.27 | -122.16 | 3553 | |
| Hooper (historical) | city | California | United States | 38.02 | -121.85 | 32 | |
| Hooperville (historical) | city | California | United States | 41.68 | -122.85 | 3349 | |
| Hoosier Trailer Court | city | California | United States | 33.64 | -117.92 | 29 | |
| Hope (historical) | city | California | United States | 36.02 | -119.03 | 830 | |
| Hope Ranch | city | California | United States | 34.42 | -119.77 | 187 | |
| Hopeton | city | California | United States | 37.49 | -120.53 | 196 | |
| Hopland | city | California | United States | 38.97 | -123.12 | 830 | |
| Hoppaw | city | California | United States | 41.52 | -124.03 | 196 | |
| Hopyard (historical) | city | California | United States | 38.43 | -122.87 | 183 | |
| Horizon Hills Mobile Home Park | city | California | United States | 41.73 | -122.53 | 2598 | |
| Hornbrook | city | California | United States | 41.91 | -122.56 | 2509 | |
| Hornitos | city | California | United States | 37.50 | -120.24 | 830 | |
| Horse Creek | city | California | United States | 41.82 | -123.00 | 1932 | |
| Horse Lake | city | California | United States | 40.67 | -120.40 | 5200 | |
| Horstville | city | California | United States | 39.03 | -121.39 | 95 | |
| Hoskin | city | California | United States | 41.71 | -123.36 | 2509 | |
| Hot Springs | city | California | United States | 41.15 | -121.04 | 4189 | |
| Hot Springs | city | California | United States | 40.02 | -121.03 | 3349 | |
| Hotlum | city | California | United States | 41.47 | -122.31 | 4199 | |
| Hough Springs | city | California | United States | 39.16 | -122.61 | 2509 | |
| Houghton Place | city | California | United States | 39.80 | -122.68 | 3664 | |
| Houston (historical) | city | California | United States | 41.38 | -122.62 | 5997 | |
| Houston (historical) | city | California | United States | 40.65 | -122.30 | 830 | |
| Houze Place | city | California | United States | 34.77 | -117.63 | 3349 | |
| Hovley | city | California | United States | 33.00 | -115.52 | -1689 | |
| Howard | city | California | United States | 41.31 | -122.28 | 4356 | |
| Howard Landing | city | California | United States | 38.23 | -121.60 | -1689 | |
| Howard Mill (historical) | city | California | United States | 39.30 | -122.94 | 3520 | |
| Howard Springs | city | California | United States | 38.86 | -122.67 | 2020 | |
| Howell Mountain | city | California | United States | 38.58 | -122.45 | 1758 | |
| Howell Place | city | California | United States | 34.47 | -119.12 | 3349 | |
| Howland Flat | city | California | United States | 39.71 | -120.89 | 5931 |