| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Haden historical | city | Idaho | United States | 43.825 | -111.17889 | 6049 | 453 |
| Hagerman | city | Idaho | United States | 42.81222 | -114.89778 | 2959 | 1107 |
| Hahn | city | Idaho | United States | 44.37222 | -113.21667 | 7086 | 47 |
| Hailey | city | Idaho | United States | 43.51972 | -114.31444 | 5400 | 433 |
| Haley | city | Idaho | United States | 46.49528 | -115.92444 | 2992 | 61 |
| Hamer | city | Idaho | United States | 43.92722 | -112.20528 | 4812 | 181 |
| Hamilton Corner | city | Idaho | United States | 43.95278 | -116.77139 | 2339 | 1838 |
| Hammett | city | Idaho | United States | 42.94583 | -115.46528 | 2598 | 216 |
| Hampton | city | Idaho | United States | 46.91444 | -116.84833 | 2598 | 369 |
| Hand Place | city | Idaho | United States | 42.14472 | -114.96861 | 5997 | 28 |
| Hansberg | city | Idaho | United States | 46.53806 | -116.14 | 2808 | 162 |
| Hansen | city | Idaho | United States | 42.52972 | -114.30528 | 3996 | 3053 |
| Harer | city | Idaho | United States | 42.18944 | -111.17083 | 5994 | 327 |
| Harlem | city | Idaho | United States | 48.03917 | -116.81139 | 2198 | 713 |
| Harpster | city | Idaho | United States | 45.98667 | -115.9625 | 1797 | 406 |
| Harrell Place | city | Idaho | United States | 42.0775 | -114.78528 | 5016 | 37 |
| Harris Landing | city | Idaho | United States | 47.785 | -116.70167 | 2237 | 3698 |
| Harrisburg | city | Idaho | United States | 46.29694 | -116.02472 | 3041 | 254 |
| Harrison | city | Idaho | United States | 47.45444 | -116.78444 | 2293 | 309 |
| Hart | city | Idaho | United States | 43.88417 | -111.73833 | 4898 | 2850 |
| Harvard | city | Idaho | United States | 46.9175 | -116.72861 | 2598 | 369 |
| Harvey Place | city | Idaho | United States | 42.51278 | -116.0775 | 5400 | 19 |
| Hatch | city | Idaho | United States | 42.81944 | -111.85139 | 5498 | 298 |
| Hatwai | city | Idaho | United States | 46.43639 | -116.96722 | 797 | 15117 |
| Hauser | city | Idaho | United States | 47.77306 | -117.02694 | 2194 | 3675 |
| Havens | city | Idaho | United States | 43.27056 | -112.59 | 4576 | 215 |
| Hawgood | city | Idaho | United States | 43.86972 | -112.15056 | 4829 | 187 |
| Hawkins | city | Idaho | United States | 42.54361 | -112.34139 | 5374 | 290 |
| Hawley | city | Idaho | United States | 42.73417 | -113.395 | 4291 | 97 |
| Hawleys Landing | city | Idaho | United States | 47.35583 | -116.76667 | 2198 | 367 |
| Haycrop | city | Idaho | United States | 47.76639 | -116.89278 | 2227 | 11100 |
| Hayden | city | Idaho | United States | 47.76611 | -116.78556 | 2273 | 16555 |
| Hayden Lake | city | Idaho | United States | 47.75889 | -116.75583 | 2240 | 16555 |
| Haytown historical | city | Idaho | United States | 42.69278 | -114.50139 | 3779 | 6875 |
| Hazel historical | city | Idaho | United States | 42.39111 | -113.76528 | 4330 | 867 |
| Hazelton | city | Idaho | United States | 42.59639 | -114.13528 | 4055 | 378 |
| Headquarters | city | Idaho | United States | 46.63 | -115.80833 | 3198 | 61 |
| Heath | city | Idaho | United States | 44.75611 | -116.88111 | 2998 | 76 |
| Heath historical | city | Idaho | United States | 44.75194 | -116.76861 | 7398 | 75 |
| Heglar | city | Idaho | United States | 42.47361 | -113.14639 | 4796 | 70 |
| Heise | city | Idaho | United States | 43.64194 | -111.68361 | 5150 | 1583 |
| Helena | city | Idaho | United States | 45.17028 | -116.65139 | 7024 | 103 |
| Helmer | city | Idaho | United States | 46.80083 | -116.46917 | 2900 | 369 |
| Heman | city | Idaho | United States | 43.95639 | -111.79667 | 4904 | 2419 |
| Henry | city | Idaho | United States | 42.90694 | -111.53 | 6145 | 112 |
| Herbert | city | Idaho | United States | 43.70639 | -111.65917 | 5600 | 1084 |
| Herman | city | Idaho | United States | 43.14056 | -111.43 | 6502 | 28 |
| Herrick | city | Idaho | United States | 47.27278 | -116.10556 | 2398 | 33 |
| Heyburn | city | Idaho | United States | 42.55861 | -113.76306 | 4130 | 9702 |
| Hibbard | city | Idaho | United States | 43.85528 | -111.83778 | 4839 | 6432 |
| High Valley | city | Idaho | United States | 44.22417 | -116.15389 | 4996 | 35 |
| Highbridge | city | Idaho | United States | 44.28333 | -112.21167 | 5524 | 19 |
| Highlands | city | Idaho | United States | 43.64611 | -116.19278 | 2998 | 61216 |
| Hill City | city | Idaho | United States | 43.30056 | -115.05028 | 5177 | 41 |
| Hillcrest | city | Idaho | United States | 43.56361 | -116.18194 | 2874 | 59022 |
| Hillsdale historical | city | Idaho | United States | 44.51056 | -116.42417 | 3300 | 110 |
| Hillsdale historical | city | Idaho | United States | 42.57583 | -114.215 | 4071 | 901 |
| Hinckley | city | Idaho | United States | 43.865 | -111.8575 | 4839 | 6432 |
| Hobson | city | Idaho | United States | 42.53194 | -113.92306 | 4163 | 1195 |
| Hoelzle Place | city | Idaho | United States | 42.20056 | -114.95222 | 5462 | 28 |
| Holbrook | city | Idaho | United States | 42.16194 | -112.65306 | 4675 | 140 |
| Holbrook Summit | city | Idaho | United States | 42.16528 | -112.45278 | 5997 | 140 |
| Hollister | city | Idaho | United States | 42.35333 | -114.57417 | 4507 | 56 |
| Hollywood | city | Idaho | United States | 46.55528 | -115.83556 | 3398 | 61 |
| Homedale | city | Idaho | United States | 43.61778 | -116.93278 | 2221 | 2898 |
| Hoover | city | Idaho | United States | 44.7525 | -116.44056 | 2978 | 109 |
| Hope | city | Idaho | United States | 48.24778 | -116.30611 | 2106 | 349 |
| Horsecamp | city | Idaho | United States | 47.19139 | -115.88083 | 4058 | 33 |
| Horseshoe Bend | city | Idaho | United States | 43.91472 | -116.19694 | 2650 | 145 |
| Hot Springs | city | Idaho | United States | 42.79194 | -115.71694 | 2598 | 19 |
| Houston | city | Idaho | United States | 43.88306 | -113.57583 | 5875 | 56 |
| Howard | city | Idaho | United States | 46.27639 | -116.29722 | 3300 | 252 |
| Howe | city | Idaho | United States | 43.78361 | -113.00389 | 4862 | 56 |
| Howell | city | Idaho | United States | 46.73583 | -116.81583 | 2700 | 1012 |
| Howell historical | city | Idaho | United States | 43.79278 | -116.25833 | 3526 | 600 |
| Howelltown | city | Idaho | United States | 47.78583 | -116.98 | 2408 | 5103 |
| Hoyt | city | Idaho | United States | 47.25306 | -115.91722 | 3704 | 33 |
| Huetter | city | Idaho | United States | 47.70111 | -116.85028 | 2168 | 16127 |
| Humphrey | city | Idaho | United States | 44.48833 | -112.23278 | 6525 | 19 |
| Hunt | city | Idaho | United States | 42.67833 | -114.24917 | 3969 | 448 |
| Huston | city | Idaho | United States | 43.61028 | -116.78222 | 2578 | 2890 |
| Hydra | city | Idaho | United States | 42.69944 | -114.51806 | 3740 | 6875 |
| Hynes | city | Idaho | United States | 42.61222 | -113.89083 | 4196 | 2242 |
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