| Country | Canada (CA) |
| UN/LOCODE | WST |
| Name | Williamstown |
| Name Without Diacritics | Williamstown |
| Region | ON |
| Function Code | --3----- |
| Function | Road |
| Status Code | RQ (Request Under Consideration) |
| Date | 901 |
| Timezone | America/Moncton |
| Location (UN Format) | 4508N 07434W |
| Latitude Longitude | 46.926, -65.709 |