| Country | Australia (AU) |
| UN/LOCODE | WST |
| Name | Williamstown |
| Name Without Diacritics | Williamstown |
| Region | VIC |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 901 |
| Timezone | Australia/Adelaide |
| Location (UN Format) | 3752S 14454E |
| Latitude Longitude | -34.6721, 138.8911 |