| population | |
| Bureau de Poste de Castelnau Magnoac |
| population | |
| Castelnau-Magnoac | 790 |
 | Tarbes-Lourdes-Pyrénées Airport | ~ 43.59 km |
| Pau Pyrénées Airport | ~ 75.50 km |
| Toulouse-Blagnac Airport | ~ 78.48 km |
| Agen-La Garenne Airport | ~ 98.08 km |
 | Pirineus - la Seu d'Urgel Airport | ~ 129.27 km |
| Aérodrome de Cahors-Lalbenque | ~ 140.83 km |
| Carcassonne Airport | ~ 145.94 km |
| Albi-Le Séquestre Airport | ~ 146.46 km |
| Castres-Mazamet Airport | ~ 146.79 km |
