| Country | United Kingdom (GB) |
| UN/LOCODE | PWI |
| Name | Port William |
| Name Without Diacritics | Port William |
| Region | DGY |
| Function Code | 1-3----- |
| Function | Port, Road |
| Status Code | AA (Approved By National Government Agency) |
| Date | 701 |
| Timezone | Europe/London |
| Location (UN Format) | 5446N 00435W |
| Latitude Longitude | 54.7589, -4.5829 |