| Idaho State Locator Citys, Towns, Villages, and Other beginning withthe letter A |
| CITY/TOWN/VILLAGE/ETC. | LOCATED IN | COUNTY |
| Aberdeen | Aberdeen | Bingham |
| Acequia | Rupert | Minidoka |
| Addie | Moyie Springs | Boundary |
| Agatha | Leland-Rimrock | Nez Perce |
| Ahsahka | Orofino | Clearwater |
| Albion | Albion | Cassia |
| Alder Creek Station | St Maries | Benewah |
| Alexander | Grace | Caribou |
| Algoma | Blanchard-Glengary | Bonner |
| Almo | Albion | Cassia |
| Alpha | Cascade | Valley |
| Alton | Montpelier | Bear Lake |
| American Falls | Fort Hall | Power |
| American Springs | American Falls | Power |
| Ammon | Ammon-Iona | Bonneville |
| Amsterdam | Hollister | Twin Falls |
| Annis | Lewisville-Menan | Jefferson |
| Antelope Valley | Arco | Butte |
| Apple Valley-Roswell | Parma | Canyon |
| Archer | Thorton | Madison |
| Arco | Arco | Butte |
| Arimo | McCammon | Bannock |
| Artesian City | Oakley | Cassia |
| Ashton | Ashton | Freemont |
| Athol | Spirit Lake-Athol | Kootenai |
| Atlanta | Atlanta | Elmore |
| Atomic City | Atomic City | Bingham |
| Avery | Avery-Clarkia | Shoshone |
| Avon | Deary-Bovill | Latah |