| Country | Australia (AU) |
| UN/LOCODE | WII |
| Name | Williamstown |
| Name Without Diacritics | Williamstown |
| Region | SA |
| Function Code | --3----- |
| Function | Road |
| Status Code | RQ (Request Under Consideration) |
| Date | 1101 |
| Timezone | Australia/Adelaide |
| Location (UN Format) | 3440S 13853E |
| Latitude Longitude | -34.6721, 138.8911 |