| Country | United Kingdom (GB) |
| UN/LOCODE | HWL |
| Name | Holywell |
| Name Without Diacritics | Holywell |
| Region | FLN |
| Function Code | --3----- |
| Function | Road |
| Status Code | AF (Approved by National Facilitation Body) |
| Date | 1401 |
| Timezone | Europe/London |
| Location (UN Format) | 5317N 00315W |
| Latitude Longitude | 54.3056, -7.883 |