| population | |
| Bureau de Poste de Maretz |
| population | |
| Maretz | 1400 |
 | Albert-Bray Airport | ~ 52.20 km |
| Lille-Lesquin Airport | ~ 62.16 km |
| Merville-Calonne Airport | ~ 84.19 km |
 | Brussels South Charleroi Airport | ~ 86.74 km |
| Wevelgem Airport | ~ 87.07 km |
| Creil Air Base | ~ 109.38 km |
| Paris Beauvais Tillé Airport | ~ 114.60 km |
| Brussels Airport | ~ 121.37 km |
| Charles de Gaulle International Airport | ~ 130.90 km |
