Y
| Name of place | Number of counties | Principal county | Lower zip code | Upper zip code |
|---|---|---|---|---|
| Yale | 1 | Latah Countyhttp://en.wikipedia.org/w/index.php?title=List_of_places_in_Idaho/R&action=submit | ||
| Yellowjacket | 1 | Lemhi County | ||
| Yellow Pine | 1 | Valley County | 83677 | |
| Yellowstone National Park | 1 | Fremont County | 82190 |
Read more about this topic: List Of Places In Idaho: L-Z