Towns
| State | City/Town | Town Title |
|---|---|---|
| Idaho | Albion | Albion, ID |
| Idaho | Almo | Almo, ID |
| Idaho | Alpha | Alpha, ID |
| Idaho | American Falls | American Falls, ID |
| Idaho | Arbon | Arbon, ID |
| Idaho | Arco | Arco, ID |
| Idaho | Arimo | Arimo, ID |
| Idaho | Arrow | Arrow, ID |
| Idaho | Ashton | Ashton, ID |
| Idaho | Athol | Athol, ID |
| Idaho | Atlanta | Atlanta, ID |
| Idaho | Atomic City | Atomic City, ID |
| Idaho | Avery | Avery, ID |
| Idaho | Bancroft | Bancroft, ID |
| Idaho | Banks | Banks, ID |
| Idaho | Basalt | Basalt, ID |
| Idaho | Bayview | Bayview, ID |
| Idaho | Bellevue | Bellevue, ID |
| Idaho | Bern | Bern, ID |
| Idaho | Blackfoot | Blackfoot, ID |
| Idaho | Blanchard | Blanchard, ID |
| Idaho | Bliss | Bliss, ID |
| Idaho | Bloomington | Bloomington, ID |
| Idaho | Boise | Boise, ID |
| Idaho | Bonners Ferry | Bonners Ferry, ID |