| Postal Code | Place Name | Region | Department | Arrondissement | Canton |
|---|---|---|---|---|---|
| 29150 | Châteaulin | Bretagne | Finistère | Châteaulin | Crozon |
| 29160 | Crozon | Bretagne | Finistère | Châteaulin | Crozon |
| 29550 | Plomodiern | Bretagne | Finistère | Châteaulin | Crozon |
| 29560 | Telgruc-sur-Mer | Bretagne | Finistère | Châteaulin | Crozon |
| 29570 | Camaret-sur-Mer | Bretagne | Finistère | Châteaulin | Crozon |