| Country | United Kingdom (GB) |
| UN/LOCODE | SQN |
| Name | Sonning |
| Name Without Diacritics | Sonning |
| Region | WOK |
| Function Code | --3----- |
| Function | Road |
| Status Code | AF (Approved by National Facilitation Body) |
| Date | 507 |
| Timezone | Europe/London |
| Location (UN Format) | 5128N 00054W |
| Latitude Longitude | 51.4741, -0.9121 |