| Country | United Kingdom (GB) |
| UN/LOCODE | LFY |
| Name | Llanfyllin |
| Name Without Diacritics | Llanfyllin |
| Region | POW |
| Function Code | --3----- |
| Function | Road |
| Status Code | AF (Approved by National Facilitation Body) |
| Date | 9804 |
| Timezone | Europe/London |
| Latitude Longitude | 52.7657, -3.2719 |