| Country | Spain (ES) |
| UN/LOCODE | CD9 |
| Name | Castrillo de Duero |
| Name Without Diacritics | Castrillo de Duero |
| Region | VA |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 1307 |
| Timezone | Europe/Madrid |
| Location (UN Format) | 4135N 00401W |
| Latitude Longitude | 41.5749, -4.0155 |