| Country | United Kingdom (GB) |
| UN/LOCODE | TWC |
| Name | Twickenham |
| Name Without Diacritics | Twickenham |
| Region | RIC |
| Function Code | --3----- |
| Function | Road |
| Status Code | AF (Approved by National Facilitation Body) |
| Date | 1401 |
| Timezone | Europe/London |
| Location (UN Format) | 5126N 00019W |
| Latitude Longitude | 51.4449, -0.3377 |