This list of current cities, towns, unincorporated communities, counties, and other recognized places in the U.S. state of Idaho also includes information on the number and names of counties in which the place lies, and its lower and upper zip code bounds, if applicable.
Contents |
| Name of place | Number of counties | Principal county | Lower zip code | Upper zip code |
|---|---|---|---|---|
| Fairfield | 1 | Camas County | 83327 | |
| Fairgrounds | 1 | Ada County | ||
| Fairview | 1 | Franklin County | 83263 | |
| Fairview | 1 | Power County | ||
| Fairview | 1 | Twin Falls County | 83316 | |
| Fairylawn | 1 | Owyhee County | ||
| Falcon | 1 | Shoshone County | ||
| Fall Creek | 1 | Idaho County | 83530 | |
| Falls City | 1 | Jerome County | 83338 | |
| Fanning Field | 1 | Bonneville County | 83401 | |
| Fansler Spur | 1 | Bonner County | ||
| Featherville | 1 | Elmore County | 83647 | |
| Feely Spur | 1 | Kootenai County | ||
| Felt | 1 | Teton County | 83424 | |
| Feltham | 1 | Washington County | ||
| Fenn | 1 | Idaho County | 83531 | |
| Ferdinand | 1 | Idaho County | 83526 | |
| Ferguson | 1 | Shoshone County | ||
| Fernan Lake Village | 1 | Kootenai County | 83814 | |
| Fernwood | 1 | Benewah County | 83830 | |
| Filer | 1 | Twin Falls County | 83328 | |
| Fingal | 1 | Bingham County | ||
| Firth | 1 | Bingham County | 83236 | |
| Fischer | 1 | Canyon County | ||
| Fish Haven | 1 | Bear Lake County | 83287 | |
| Five Corners | 1 | Clearwater County | ||
| Flat Creek | 1 | Benewah County | ||
| Fletcher | 1 | Lewis County | ||
| Flint | 1 | Owyhee County | ||
| Florence | 1 | Idaho County | ||
| Forebay | 1 | Nez Perce County | ||
| Forest | 1 | Lewis County | ||
| Forest Siding | 1 | Bonner County | ||
| Forney | 1 | Lemhi County | ||
| Fort Hall | 2 | Bannock County | 83203 | |
| Fort Hall | 2 | Bingham County | 83203 | |
| Fort Hall Indian Reservation | 4 | Bannock County | 83203 | |
| Fort Hall Indian Reservation | 4 | Bingham County | 83203 | |
| Fort Hall Indian Reservation | 4 | Caribou County | 83203 | |
| Fort Hall Indian Reservation | 4 | Power County | 83203 | |
| Fort Wilson | 1 | Payette County | ||
| Four Corners | 1 | Bonner County | ||
| Four Corners | 1 | Owyhee County | ||
| Fourway Junction | 1 | Idaho County | ||
| Fox Creek | 1 | Teton County | 83455 | |
| France | 1 | Fremont County | ||
| Franklin | 1 | Ada County | ||
| Franklin | 1 | Franklin County | 83237 | |
| Franklin Park, Idaho | 1 | Ada County | ||
| Fraser | 1 | Clearwater County | ||
| Freedom | 1 | Caribou County | ||
| French Creek | 1 | Idaho County | ||
| Frisco | 1 | Shoshone County | 83873 | |
| Fritser Ford | 1 | Valley County | ||
| Fruitland | 1 | Payette County | 83619 | |
| Fruitvale | 1 | Adams County | 83620 | |
| Fuller | 1 | Gooding County | ||
| Fullmer | 1 | Bingham County |
| Name of place | Number of counties | Principal county | Lower zip code | Upper zip code |
|---|---|---|---|---|
| Idaho City | 1 | Boise County | 83631 | |
| Idaho Falls | 1 | Bonneville County | 83401 | 06 |
| Idahome | 1 | Cassia County | 83323 | |
| Idavada | 1 | Twin Falls County | ||
| Idmon | 1 | Clark County | 83423 | |
| Indian | 1 | Bonneville County | ||
| Indian Cove | 1 | Owyhee County | 83627 | |
| Indian Grove | 1 | Cassia County | ||
| Indian Head Rock | 1 | Camas County | ||
| Indian Valley | 1 | Adams County | 83632 | |
| Ingard | 1 | Payette County | ||
| Inkom | 1 | Bannock County | 83245 | |
| Iona | 1 | Bonneville County | 83427 | |
| Ireland Springs | 1 | Oneida County | ||
| Irwin | 1 | Bonneville County | 83428 | |
| Island Park | 1 | Fremont County | 83429 | |
| Island Park | 1 | Fremont County | ||
| Iversons | 1 | Cassia County |
| Name of place | Number of counties | Principal county | Lower zip code | Upper zip code |
|---|---|---|---|---|
| Jackson | 1 | Cassia County | 83350 | |
| Jacques | 1 | Nez Perce County | 83524 | |
| Jamestown | 1 | Bingham County | 83274 | |
| Jaype | 1 | Clearwater County | ||
| Jenkins Will | 1 | Fremont County | ||
| Jenness | 1 | Gem County | ||
| Jensen | 1 | Madison County | ||
| Jerome | 1 | Jerome County | 83338 | |
| Jersey | 1 | Clearwater County | ||
| Jims Spur | 1 | Benewah County | ||
| Joel | 1 | Latah County | 83843 | |
| Johnsons Mill | 1 | Clearwater County | ||
| Jolley | 1 | Madison County | ||
| Jonathan | 1 | Washington County | 83672 | |
| Jordan | 1 | Clearwater County | ||
| Joseph | 1 | Idaho County | ||
| Josephson | 1 | Canyon County | ||
| Judge Town | 1 | Clearwater County | 83546 | |
| Judkins | 1 | Teton County | ||
| Juliaetta | 1 | Latah County | 83535 | |
| Juniper | 1 | Oneida County | 83243 |