| population | |
| Bureau de Poste de La Roche Derrien | |
| Hengoat | 228 |
| population | |
| La Roche-Derrien | 1063 |
| Pommerit-Jaudy | 1187 |
| population | |
| Pouldouran | 173 |
 | Lannion-Côte de Granit Airport | ~ 15.54 km |
| Saint-Brieuc-Armor Airport | ~ 37.76 km |
| Morlaix-Ploujean Airport | ~ 43.80 km |
| Landivisiau Air Base | ~ 69.78 km |
| Dinard-Pleurtuit-Saint-Malo Airport | ~ 88.44 km |
 | Guernsey Airport | ~ 90.33 km |
| Brest Bretagne Airport | ~ 91.43 km |
 | Jersey Airport | ~ 93.11 km |
| Quimper-Cornouaille Airport | ~ 108.88 km |
