| Country | United Kingdom (GB) |
| UN/LOCODE | OYW |
| Name | Holywell |
| Name Without Diacritics | Holywell |
| Region | CON |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 1401 |
| Timezone | Europe/London |
| Location (UN Format) | 5023N 00508W |
| Latitude Longitude | 54.3056, -7.883 |