| Country | France (FR) |
| UN/LOCODE | CHN |
| Name | Chaulnes |
| Name Without Diacritics | Chaulnes |
| Region | 80 |
| Function Code | -2------ |
| Function | Rail |
| Status Code | AF (Approved by National Facilitation Body) |
| Date | 1901 |
| Timezone | Europe/Paris |
| Location (UN Format) | 4949N 00248E |
| Latitude Longitude | 49.817, 2.8006 |