The canton Pléneuf-Val-André has 14 communes.
| Code | Name | Population ▼ |
|---|---|---|
| 22186 | Pléneuf-Val-André | 3 988 |
| 22054 | Erquy | 3 974 |
| 22282 | Saint-Cast-le-Guildo | 3 371 |
| 22273 | Saint-Alban | 2 397 |
| 22143 | Matignon | 1 771 |
| 22179 | Fréhel | 1 611 |
| 22242 | Plurien | 1 521 |
| 22076 | Hénanbihen | 1 479 |
| 22323 | Saint-Pôtan | 839 |
| 22012 | La Bouillie | 824 |
| 22201 | Plévenon | 750 |
| 22174 | Pléboulle | 721 |
| 22268 | Ruca | 595 |
| 22286 | Saint-Denoual | 495 |