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| Name of place | Number of counties | Principal county | Lower zip code | Upper zip code |
|---|---|---|---|---|
| Hackman | 1 | Bonneville County | ||
| Hagerman | 1 | Gooding County | 83332 | |
| Hahn | 1 | Lemhi County | ||
| Hailey | 1 | Blaine County | 83333 | |
| Haley | 1 | Clearwater County | ||
| Hamer | 1 | Jefferson County | 83425 | |
| Hamilton Corner | 1 | Payette County | 83655 | |
| Hammett | 1 | Elmore County | 83627 | |
| Hampton | 1 | Latah County | 83857 | |
| Hansen | 1 | Twin Falls County | 83334 | |
| Hardscrabble Campground | 1 | Boise County | ||
| Harer | 1 | Bear Lake County | ||
| Harlem | 1 | Bonner County | ||
| Harpster | 1 | Idaho County | 83539 | |
| Harrisburg | 1 | Idaho County | ||
| Harrison | 1 | Kootenai County | 83833 | |
| Harris Siding | 1 | Lewis County | ||
| Hart | 1 | Madison County | ||
| Harvard | 1 | Latah County | 83834 | |
| Hatch | 1 | Caribou County | ||
| Hatwai | 1 | Nez Perce County | 83501 | |
| Hauser | 1 | Kootenai County | 83854 | |
| Havens | 1 | Bingham County | ||
| Hawgood | 1 | Jefferson County | ||
| Hawkins | 1 | Bannock County | 83214 | |
| Hawley | 1 | Blaine County | ||
| Hay | 1 | Blaine County | ||
| Haycroft Spur | 1 | Kootenai County | ||
| Haycrop | 1 | Kootenai County | ||
| Hayden | 1 | Kootenai County | 83835 | |
| Hayden Lake | 1 | Kootenai County | 83835 | |
| Hayden Lake | 1 | Kootenai County | 83835 | |
| Haytown | 1 | Jerome County | ||
| Hazelton | 1 | Jerome County | 83335 | |
| Headquarters | 1 | Clearwater County | 83534 | |
| Heglar | 1 | Cassia County | 83211 | |
| Heise | 1 | Jefferson County | 83443 | |
| Helena | 1 | Adams County | ||
| Helmer | 1 | Latah County | 83823 | |
| Heman | 1 | Fremont County | 83445 | |
| Henry | 1 | Caribou County | 83230 | |
| Herbert | 1 | Madison County | ||
| Herman | 1 | Bonneville County | ||
| Herrick | 1 | Shoshone County | ||
| Heyburn | 1 | Minidoka County | 83336 | |
| Hibbard | 1 | Madison County | 83440 | |
| Highlands | 1 | Ada County | ||
| Hill City | 1 | Camas County | 83337 | |
| Hillcrest | 1 | Ada County | ||
| Hillview | 1 | Bonneville County | 83401 | |
| Hinckley | 1 | Madison County | ||
| Hobson | 1 | Cassia County | ||
| Holbrook | 1 | Oneida County | 83243 | |
| Holbrook Summit | 1 | Oneida County | ||
| Hollister | 1 | Twin Falls County | 83301 | |
| Hollywood | 1 | Clearwater County | ||
| Homedale | 1 | Owyhee County | 83628 | |
| Honeysuckle Hills | 1 | Kootenai County | 83835 | |
| Hoover | 1 | Adams County | ||
| Hope | 1 | Bonner County | 83836 | |
| Hornet | 1 | Adams County | 83612 | |
| Horsecamp | 1 | Shoshone County | ||
| Horseshoe Bend | 1 | Boise County | 83629 | |
| Horse Shoe Bend Horseshoe Bend` | 1 | Boise County | ||
| Hot Spring Landing | 1 | Blaine County | 83333 | |
| Hot Springs | 1 | Owyhee County | ||
| Houston | 1 | Custer County | ||
| Howe | 1 | Butte County | 83244 | |
| Howell | 1 | Latah County | ||
| Howelltown | 1 | Kootenai County | ||
| Hoyt | 1 | Shoshone County | ||
| Huetter | 1 | Kootenai County | 83814 | |
| Humphrey | 1 | Clark County | 83446 | |
| Hunt | 1 | Jerome County | 83335 | |
| Huston | 1 | Canyon County | 83630 | |
| Hydra | 1 | Jerome County | ||
| Hynes | 1 | Minidoka County |
Read more about this topic: List Of Places In Idaho: A-K