| Country | France (FR) |
| UN/LOCODE | MC3 |
| Name | Mailly-Champagne |
| Name Without Diacritics | Mailly-Champagne |
| Region | 51 |
| Function Code | -----6-- |
| Function | Multi-use Location |
| Status Code | RL (Recognised Location) |
| Date | 1901 |
| Timezone | Europe/Paris |
| Location (UN Format) | 4909N 00407E |
| Latitude Longitude | 49.155, 4.1119 |