| population | |
| Bureau de Poste de Guesnain |
| population | |
| Guesnain | 4987 |
 | Lille-Lesquin Airport | ~ 23.80 km |
| Merville-Calonne Airport | ~ 46.24 km |
 | Wevelgem Airport | ~ 51.85 km |
| Albert-Bray Airport | ~ 53.00 km |
| Brussels South Charleroi Airport | ~ 93.53 km |
| Ostend-Bruges International Airport | ~ 96.11 km |
| Calais-Dunkerque Airport | ~ 107.85 km |
| Le Touquet-Côte d'Opale Airport | ~ 109.49 km |
| Brussels Airport | ~ 112.50 km |
