| Country | United Kingdom (GB) |
| UN/LOCODE | ILI |
| Name | Islip |
| Name Without Diacritics | Islip |
| Region | NTH |
| Function Code | -----6-- |
| Function | Multi-use Location |
| Status Code | RL (Recognised Location) |
| Date | 1201 |
| Timezone | Europe/London |
| Location (UN Format) | 5223N 00032W |
| Latitude Longitude | 52.3833, -0.5333 |