| Country | France (FR) |
| UN/LOCODE | M89 |
| Name | Mailly-le-Ch‚teau |
| Name Without Diacritics | Mailly-le-Chateau |
| Region | 89 |
| Function Code | 1----6-- |
| Function | Port, Multi-use Location |
| Status Code | RL (Recognised Location) |
| Date | 1901 |
| Timezone | Europe/Paris |
| Location (UN Format) | 4736N 00338E |
| Latitude Longitude | 47.5967, 3.6365 |