| Country | United Kingdom (GB) |
| UN/LOCODE | CNM |
| Name | Central Mainland (Shetland) |
| Name Without Diacritics | Central Mainland (Shetland) |
| Region | ZET |
| Function Code | 1------- |
| Function | Port |
| Status Code | RL (Recognised Location) |
| Date | 901 |
| Location (UN Format) | 6019N 00116W |