| population | |
| Bureau de Poste de Olonzac |
| population | |
| Olonzac | 1633 |
 | Carcassonne Airport | ~ 35.24 km |
| Castres-Mazamet Airport | ~ 46.84 km |
| Béziers-Vias Airport | ~ 50.57 km |
| Perpignan-Rivesaltes (Llabanère) Airport | ~ 61.46 km |
| Albi-Le Séquestre Airport | ~ 85.96 km |
| Montpellier-Méditerranée Airport | ~ 104.64 km |
| Toulouse-Blagnac Airport | ~ 116.87 km |
| Rodez-Marcillac Airport | ~ 126.59 km |
| Nîmes-Arles-Camargue Airport | ~ 145.71 km |
