| Country | France (FR) |
| UN/LOCODE | AYS |
| Name | Aire-sur-la-Lys |
| Name Without Diacritics | Aire-sur-la-Lys |
| Region | 62 |
| Function Code | ----5--- |
| Function | Postal Exchange Office |
| Status Code | AA (Approved By National Government Agency) |
| Date | 1901 |
| Timezone | Europe/Paris |
| Location (UN Format) | 5038N 00224E |
| Latitude Longitude | 50.6387, 2.3988 |