| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Hadley | city | Washington | United States | 46.18 | -118.38 | 898 | |
| Hadlock Adult Village Mobile Home Park | city | Washington | United States | 48.02 | -122.77 | 193 | |
| Halcyon Mobile Home Park | city | Washington | United States | 47.72 | -122.34 | 360 | |
| Halford | city | Washington | United States | 47.79 | -121.50 | 830 | |
| Hall | city | Washington | United States | 45.95 | -122.54 | 830 | |
| Haller Lake | city | Washington | United States | 47.72 | -122.34 | 393 | |
| Halo Mobile Home Park | city | Washington | United States | 47.87 | -122.22 | 400 | |
| Halterman | city | Washington | United States | 48.27 | -121.88 | 830 | |
| Hamann Corner | city | Washington | United States | 47.83 | -117.43 | 2060 | |
| Hamilton | city | Washington | United States | 48.52 | -121.99 | 200 | |
| Hamilton Junction | city | Washington | United States | 48.53 | -122.01 | 121 | |
| Hamma Hamma | city | Washington | United States | 47.53 | -123.05 | 0 | |
| Hampton | city | Washington | United States | 48.94 | -122.34 | 78 | |
| Hanford | city | Washington | United States | 46.58 | -119.39 | 406 | |
| Hanson | city | Washington | United States | 47.73 | -119.01 | 2509 | |
| Hanson Ferry | city | Washington | United States | 46.03 | -117.34 | 1961 | |
| Hansville | city | Washington | United States | 47.92 | -122.55 | 114 | |
| Happy Valley | city | Washington | United States | 48.71 | -122.47 | 830 | |
| Happy Valley | city | Washington | United States | 48.05 | -123.10 | 830 | |
| Harbert | city | Washington | United States | 46.09 | -118.24 | 1669 | |
| Harbor Center | city | Washington | United States | 48.01 | -122.52 | 213 | |
| Harbor Heights | city | Washington | United States | 47.32 | -122.59 | 200 | |
| Harbor Heights | city | Washington | United States | 47.37 | -122.49 | 65 | |
| Harborland Mobile Home Park | city | Washington | United States | 47.32 | -122.59 | 200 | |
| Harborview Mobile Home Park | city | Washington | United States | 48.29 | -122.67 | 13 | |
| Harbour Pointe | city | Washington | United States | 47.89 | -122.31 | 406 | |
| Harder | city | Washington | United States | 46.66 | -118.49 | 997 | |
| Harman Heights | city | Washington | United States | 47.48 | -121.79 | 830 | |
| Harmony | city | Washington | United States | 46.56 | -122.48 | 830 | |
| Harmony Falls Landing (historical) | city | Washington | United States | 46.27 | -122.14 | 3435 | |
| Harper | city | Washington | United States | 47.52 | -122.52 | 104 | |
| Harpole | city | Washington | United States | 46.93 | -117.42 | 1998 | |
| Harrah | city | Washington | United States | 46.40 | -120.54 | 839 | |
| Harrington | city | Washington | United States | 47.48 | -118.25 | 2509 | |
| Harrington Place | city | Washington | United States | 46.23 | -122.43 | 1669 | |
| Harsha | city | Washington | United States | 46.29 | -118.49 | 997 | |
| Harter | city | Washington | United States | 48.63 | -118.12 | 1669 | |
| Hartford | city | Washington | United States | 48.02 | -122.06 | 209 | |
| Hartill's Ridgecrest Mobile Home Park | city | Washington | United States | 48.28 | -117.73 | 1699 | |
| Hartline | city | Washington | United States | 47.69 | -119.11 | 1958 | |
| Hartstene | city | Washington | United States | 47.28 | -122.89 | 118 | |
| Harvard View Mobile Home Park | city | Washington | United States | 47.18 | -122.40 | 324 | |
| Harvest Gate Mobile Home Park | city | Washington | United States | 47.18 | -122.35 | 400 | |
| Harvey | city | Washington | United States | 46.39 | -118.47 | 1669 | |
| Harvey (historical) | city | Washington | United States | 48.46 | -118.19 | 1669 | |
| Harwood | city | Washington | United States | 46.58 | -120.66 | 1669 | |
| Hatch | city | Washington | United States | 46.27 | -118.67 | 997 | |
| Hatton | city | Washington | United States | 46.78 | -118.83 | 1099 | |
| Havillah | city | Washington | United States | 48.83 | -119.20 | 3523 | |
| Hawkeye Mobile Home Park | city | Washington | United States | 48.09 | -122.82 | 223 | |
| Hawley | city | Washington | United States | 47.63 | -122.51 | 0 | |
| Hawthorne Hills | city | Washington | United States | 47.67 | -122.28 | 183 | |
| Hay | city | Washington | United States | 46.68 | -117.92 | 1197 | |
| Hay Canyon Mobile Home Park | city | Washington | United States | 47.53 | -120.49 | 997 | |
| Hayes | city | Washington | United States | 45.93 | -122.68 | 200 | |
| Hayford | city | Washington | United States | 47.61 | -117.56 | 2509 | |
| Haynie | city | Washington | United States | 48.97 | -122.66 | 55 | |
| Hazard | city | Washington | United States | 47.88 | -117.52 | 2509 | |
| Hazel | city | Washington | United States | 48.28 | -121.81 | 830 | |
| Hazel Dell | city | Washington | United States | 45.67 | -122.66 | 200 | |
| Hazelmere (historical) | city | Washington | United States | 48.08 | -118.26 | 1669 | |
| Hazelwood | city | Washington | United States | 47.64 | -117.55 | 2509 | |
| Hazelwood | city | Washington | United States | 47.55 | -122.19 | 278 | |
| Headquarters | city | Washington | United States | 46.25 | -122.79 | 961 | |
| Heather | city | Washington | United States | 46.77 | -124.08 | 22 | |
| Heather Hills Mobile Home Park | city | Washington | United States | 47.26 | -122.30 | 301 | |
| Hedges | city | Washington | United States | 46.18 | -119.03 | 341 | |
| Heisson | city | Washington | United States | 45.82 | -122.49 | 830 | |
| Helen | city | Washington | United States | 46.63 | -119.61 | 830 | |
| Helsing Junction | city | Washington | United States | 46.81 | -123.12 | 190 | |
| Hendrickson Heritage Mobile Home Park | city | Washington | United States | 48.09 | -123.12 | 209 | |
| Henrys | city | Washington | United States | 47.34 | -122.02 | 830 | |
| Herbig Heights | city | Washington | United States | 46.99 | -123.84 | 200 | |
| Heritage Haven Mobile Home Park | city | Washington | United States | 47.44 | -120.35 | 830 | |
| Heritage Mobile Home Park | city | Washington | United States | 47.52 | -122.65 | 275 | |
| Herron | city | Washington | United States | 47.27 | -122.81 | 170 | |
| Hesseltine | city | Washington | United States | 47.87 | -118.83 | 2742 | |
| Hi - Land Mobile Manor | city | Washington | United States | 47.49 | -122.17 | 400 | |
| Hidden | city | Washington | United States | 45.67 | -122.64 | 242 | |
| Hidden Glen Mobile Home Park | city | Washington | United States | 48.18 | -122.14 | 137 | |
| Hidden Glen Mobile Home Park | city | Washington | United States | 47.11 | -122.33 | 830 | |
| Hidden Haven Mobile Home Park | city | Washington | United States | 47.25 | -123.14 | 252 | |
| Hidden Valley Mobile Home Park | city | Washington | United States | 46.97 | -123.66 | 170 | |
| Hide Away Mobile Home Park | city | Washington | United States | 48.07 | -123.11 | 269 | |
| High Point | city | Washington | United States | 47.53 | -121.98 | 885 | |
| High Point | city | Washington | United States | 47.54 | -122.38 | 400 | |
| High Rock | city | Washington | United States | 47.81 | -121.98 | 187 | |
| High Valley | city | Washington | United States | 47.49 | -122.07 | 830 | |
| Highland | city | Washington | United States | 46.13 | -119.11 | 1033 | |
| Highland | city | Washington | United States | 45.91 | -122.62 | 830 | |
| Highland | city | Washington | United States | 46.40 | -117.07 | 980 | |
| Highland | city | Washington | United States | 47.69 | -117.53 | 2509 | |
| Highland Heights | city | Washington | United States | 47.22 | -124.20 | 78 | |
| Highland Park | city | Washington | United States | 47.53 | -122.35 | 400 | |
| Highlands | city | Washington | United States | 47.62 | -122.15 | 252 | |
| Highlands Park | city | Washington | United States | 47.49 | -122.18 | 262 | |
| Highline | city | Washington | United States | 47.47 | -122.32 | 305 | |
| Highline Park Mobile Home Park | city | Washington | United States | 47.32 | -122.36 | 298 | |
| Hilda | city | Washington | United States | 46.64 | -123.37 | 830 | |
| Hillcrest | city | Washington | United States | 47.01 | -118.28 | 1748 | |
| Hillgrove | city | Washington | United States | 47.07 | -123.27 | 396 | |
| Hillhurst | city | Washington | United States | 47.09 | -122.51 | 354 | |
| Hillman City (historical) | city | Washington | United States | 47.56 | -122.26 | 3 | |
| Hillsdale | city | Washington | United States | 47.20 | -122.43 | 393 | |
| Hillsdale | city | Washington | United States | 48.96 | -122.74 | 13 | |
| Hillside | city | Washington | United States | 47.10 | -122.58 | 298 | |
| Hillside Siding | city | Washington | United States | 46.74 | -120.45 | 1669 | |
| Hilltop | city | Washington | United States | 47.55 | -122.14 | 1000 | |
| Hilltop Haven Mobile Home Park | city | Washington | United States | 48.72 | -122.44 | 830 | |
| Hillyard | city | Washington | United States | 47.70 | -117.37 | 2017 | |
| Hines | city | Washington | United States | 46.58 | -124.05 | 26 | |
| Hintzville | city | Washington | United States | 47.56 | -122.89 | 830 | |
| Hite | city | Washington | United States | 47.66 | -117.78 | 2509 | |
| Hite Center | city | Washington | United States | 47.60 | -122.86 | 830 | |
| Hobart | city | Washington | United States | 47.42 | -121.97 | 830 | |
| Hockinson | city | Washington | United States | 45.74 | -122.49 | 830 | |
| Hoh | city | Washington | United States | 47.75 | -124.41 | 160 | |
| Holcomb | city | Washington | United States | 46.57 | -123.62 | 200 | |
| Holden (historical) | city | Washington | United States | 48.20 | -120.77 | 3349 | |
| Holly | city | Washington | United States | 47.56 | -122.98 | 390 | |
| Holly Hills Mobile Home Park | city | Washington | United States | 47.76 | -122.17 | 200 | |
| Holly Park | city | Washington | United States | 47.54 | -122.29 | 200 | |
| Hollywood | city | Washington | United States | 47.73 | -122.13 | 282 | |
| Hollywood Beach | city | Washington | United States | 47.93 | -120.21 | 1669 | |
| Hollywood Hill | city | Washington | United States | 47.74 | -122.13 | 400 | |
| Holman | city | Washington | United States | 46.33 | -124.05 | 16 | |
| Holmes | city | Washington | United States | 46.96 | -120.53 | 1669 | |
| Holmes Harbor Mobile Home Court | city | Washington | United States | 48.01 | -122.53 | 82 | |
| Holtzinger | city | Washington | United States | 46.68 | -120.72 | 1758 | |
| Homan | city | Washington | United States | 45.70 | -122.58 | 213 | |
| Home | city | Washington | United States | 47.27 | -122.76 | 3 | |
| Home Valley | city | Washington | United States | 45.70 | -121.78 | 134 | |
| Hongking (historical) | city | Washington | United States | 47.35 | -122.48 | 0 | |
| Hood | city | Washington | United States | 45.72 | -121.56 | 200 | |
| Hood View Tracts | city | Washington | United States | 45.73 | -121.60 | 200 | |
| Hoodsport | city | Washington | United States | 47.41 | -123.14 | 0 | |
| Hoogdal | city | Washington | United States | 48.56 | -122.26 | 377 | |
| Hooper | city | Washington | United States | 46.75 | -118.15 | 1194 | |
| Hooper | city | Washington | United States | 46.77 | -118.15 | 1197 | |
| Hooper Junction | city | Washington | United States | 46.75 | -118.16 | 1197 | |
| Hope | city | Washington | United States | 47.24 | -122.60 | 39 | |
| Hoquiam | city | Washington | United States | 46.98 | -123.89 | 121 | |
| Horlick | city | Washington | United States | 47.13 | -120.78 | 1840 | |
| Horse Heaven | city | Washington | United States | 46.10 | -119.54 | 1194 | |
| Horseshoe Acres Mobile Home Park | city | Washington | United States | 47.37 | -122.23 | 160 | |
| Horseshoe Mobile Home Park | city | Washington | United States | 48.37 | -120.13 | 1719 | |
| Houghton | city | Washington | United States | 47.66 | -122.21 | 82 | |
| Houser | city | Washington | United States | 46.50 | -117.78 | 1669 | |
| Howard | city | Washington | United States | 47.90 | -119.82 | 2798 | |
| Howards Corner | city | Washington | United States | 48.45 | -122.58 | 170 | |
| Huckle Ridge | city | Washington | United States | 47.65 | -122.66 | 157 | |
| Humorist | city | Washington | United States | 46.19 | -118.93 | 830 | |
| Humphrey | city | Washington | United States | 47.23 | -121.71 | 1669 | |
| Humptulips | city | Washington | United States | 47.23 | -123.96 | 200 | |
| Hunt | city | Washington | United States | 46.07 | -118.91 | 364 | |
| Hunters | city | Washington | United States | 48.12 | -118.20 | 1988 | |
| Huntley | city | Washington | United States | 47.12 | -117.54 | 2509 | |
| Hunts Point | city | Washington | United States | 47.64 | -122.23 | 59 | |
| Huntsville | city | Washington | United States | 46.29 | -118.11 | 1669 | |
| Husum | city | Washington | United States | 45.80 | -121.49 | 410 | |
| Hutton Settlement | city | Washington | United States | 47.70 | -117.27 | 1988 | |
| Hyak | city | Washington | United States | 47.39 | -121.39 | 2519 | |
| Hyland | city | Washington | United States | 48.03 | -122.03 | 206 | |
| Hylebos Creek Mobile Home Park | city | Washington | United States | 47.25 | -122.35 | 104 |