| Country | United Kingdom (GB) |
| UN/LOCODE | LMT |
| Name | Llansamlet |
| Name Without Diacritics | Llansamlet |
| Region | SWA |
| Function Code | 1------- |
| Function | Port |
| Status Code | RL (Recognised Location) |
| Date | 1501 |
| Timezone | Europe/London |
| Location (UN Format) | 5139N 00353W |
| Latitude Longitude | 51.663, -3.8977 |