| Country | United Kingdom (GB) |
| UN/LOCODE | XLW |
| Name | Llanwern |
| Name Without Diacritics | Llanwern |
| Region | NWP |
| Function Code | -----6-- |
| Function | Multi-use Location |
| Status Code | RQ (Request Under Consideration) |
| Date | 907 |
| Timezone | Europe/London |
| Location (UN Format) | 5158N 00292W |
| Latitude Longitude | 51.5889, -2.9136 |