| Country | United Kingdom (GB) |
| UN/LOCODE | HYY |
| Name | Henllys |
| Name Without Diacritics | Henllys |
| Region | MON |
| Function Code | --3----- |
| Function | Road |
| Status Code | AF (Approved by National Facilitation Body) |
| Date | 1401 |
| Timezone | Europe/London |
| Latitude Longitude | 51.6334, -3.0697 |