The canton Saint-Alban-sur-Limagnole has 17 communes.
| Code | Name | Population ▼ |
|---|---|---|
| 48132 | Saint-Alban-sur-Limagnole | 1 385 |
| 48127 | Monts-de-Randon | 1 209 |
| 48042 | Chastel-Nouvel | 938 |
| 48090 | Le Malzieu-Ville | 745 |
| 48089 | Le Malzieu-Forain | 484 |
| 48188 | Serverette | 261 |
| 48063 | Fontans | 218 |
| 48169 | Saint-Léger-du-Malzieu | 212 |
| 48083 | Les Laubies | 151 |
| 48145 | Saint-Denis-en-Margeride | 148 |
| 48179 | Saint-Privat-du-Fau | 115 |
| 48079 | Lajo | 114 |
| 48153 | Saint-Gal | 89 |
| 48110 | Paulhac-en-Margeride | 87 |
| 48046 | Chaulhac | 58 |
| 48077 | Julianges | 50 |
| 48149 | Sainte-Eulalie | 37 |