| Country | Spain (ES) |
| UN/LOCODE | GZU |
| Name | Gaztelu |
| Name Without Diacritics | Gaztelu |
| Region | NA |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 2001 |
| Timezone | Europe/Madrid |
| Location (UN Format) | 4307N 00139W |
| Latitude Longitude | 43.1162, -2.0244 |