| Country | United Kingdom (GB) |
| UN/LOCODE | HD3 |
| Name | Hunsdon |
| Name Without Diacritics | Hunsdon |
| Region | HRT |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 1801 |
| Timezone | Europe/London |
| Location (UN Format) | 5148N 00315E |
| Latitude Longitude | 51.7964, 0.0533 |