| Country | United Kingdom (GB) |
| UN/LOCODE | DNW |
| Name | Dunwich |
| Name Without Diacritics | Dunwich |
| Region | SFK |
| Function Code | 1------- |
| Function | Port |
| Status Code | RL (Recognised Location) |
| Date | 901 |
| Timezone | Europe/London |
| Location (UN Format) | 5216N 00137E |
| Latitude Longitude | 52.2773, 1.632 |