| Country | United Kingdom (GB) |
| UN/LOCODE | MRI |
| Name | Portmeirion |
| Name Without Diacritics | Portmeirion |
| Region | GWN |
| Function Code | --3--6-- |
| Function | Road, Multi-use Location |
| Status Code | RL (Recognised Location) |
| Date | 1107 |
| Timezone | Europe/London |
| Location (UN Format) | 5255N 00406W |
| Latitude Longitude | 52.9173, -4.0923 |