| Country | United Kingdom (GB) |
| UN/LOCODE | YLW |
| Name | Holywood |
| Name Without Diacritics | Holywood |
| Region | DOW |
| Function Code | 1-3----- |
| Function | Port, Road |
| Status Code | RL (Recognised Location) |
| Date | 901 |
| Timezone | Europe/London |
| Location (UN Format) | 5438N 00549W |
| Latitude Longitude | 55.1015, -3.6471 |