| Country | Spain (ES) |
| UN/LOCODE | ZFY |
| Name | Isla Mayor |
| Name Without Diacritics | Isla Mayor |
| Region | SE |
| Function Code | -----6-- |
| Function | Multi-use Location |
| Status Code | RL (Recognised Location) |
| Date | 901 |
| Timezone | Europe/Madrid |
| Location (UN Format) | 3708N 00610W |
| Latitude Longitude | 37.6955, -0.7709 |