| Country | Spain (ES) |
| UN/LOCODE | SRO |
| Name | Siero |
| Name Without Diacritics | Siero |
| Function Code | --3--6-- |
| Function | Road, Multi-use Location |
| Status Code | RQ (Request Under Consideration) |
| Date | 607 |
| Timezone | Europe/Madrid |
| Location (UN Format) | 4305N 00628W |
| Latitude Longitude | 43.0835, -6.4775 |