The canton Tain-l'Hermitage has 14 communes.
| Code | Name | Population ▼ |
|---|---|---|
| 26347 | Tain-l'Hermitage | 5 915 |
| 26084 | Châteauneuf-sur-Isère | 4 281 |
| 26250 | Pont-de-l'Isère | 3 681 |
| 26271 | La Roche-de-Glun | 3 569 |
| 26179 | Mercurol-Veaunes | 2 816 |
| 26038 | Beaumont-Monteux | 1 394 |
| 26072 | Chantemerle-les-Blés | 1 343 |
| 26071 | Chanos-Curson | 1 196 |
| 26156 | Larnage | 1 009 |
| 26379 | Granges-les-Beaumont | 949 |
| 26119 | Érôme | 848 |
| 26341 | Serves-sur-Rhône | 782 |
| 26110 | Crozes-Hermitage | 660 |
| 26380 | Gervans | 545 |