F
| 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 |
Read more about this topic: List Of Places In Idaho: A-K