| Country | Isle of Man (IM) |
| UN/LOCODE | CTN |
| Name | Castletown |
| Name Without Diacritics | Castletown |
| Function Code | 1-3----- |
| Function | Port, Road |
| Status Code | RL (Recognised Location) |
| Date | 607 |
| Timezone | Europe/Isle_of_Man |
| Location (UN Format) | 5405N 00439W |
| Latitude Longitude | 54.0744, -4.6536 |