| Country | France (FR) |
| UN/LOCODE | HSC |
| Name | Herlin-le-Sec |
| Name Without Diacritics | Herlin-le-Sec |
| Region | 62 |
| Function Code | -----6-- |
| Function | Multi-use Location |
| Status Code | RL (Recognised Location) |
| Date | 1901 |
| Timezone | Europe/Paris |
| Location (UN Format) | 5021N 00220E |
| Latitude Longitude | 50.3553, 2.3297 |