| population | |
| Bureau de Poste de Croix | |
| Croix | 21361 |
 | Lille-Lesquin Airport | ~ 13.26 km |
 | Wevelgem Airport | ~ 16.24 km |
| Merville-Calonne Airport | ~ 36.62 km |
| Ostend-Bruges International Airport | ~ 61.58 km |
| Albert-Bray Airport | ~ 84.64 km |
| Calais-Dunkerque Airport | ~ 90.10 km |
| Brussels South Charleroi Airport | ~ 94.89 km |
| Brussels Airport | ~ 96.87 km |
| Antwerp International Airport (Deurne) | ~ 107.96 km |
