| Country | United Kingdom (GB) |
| UN/LOCODE | HLN |
| Name | Helensburgh |
| Name Without Diacritics | Helensburgh |
| Region | AGB |
| Function Code | 123----- |
| Function | Port, Rail, Road |
| Status Code | AA (Approved By National Government Agency) |
| Date | 701 |
| Location (UN Format) | 5600N 00444W |