| population | |
| Bureau de Poste de Fretin | |
| Fretin | 3048 |
 | Lille-Lesquin Airport | ~ 3.40 km |
 | Wevelgem Airport | ~ 29.30 km |
| Merville-Calonne Airport | ~ 35.38 km |
| Albert-Bray Airport | ~ 72.17 km |
| Ostend-Bruges International Airport | ~ 73.70 km |
| Brussels South Charleroi Airport | ~ 93.96 km |
| Calais-Dunkerque Airport | ~ 94.37 km |
| Brussels Airport | ~ 102.44 km |
| Le Touquet-Côte d'Opale Airport | ~ 107.06 km |
