| Country | Canada (CA) |
| UN/LOCODE | BHM |
| Name | Blenheim |
| Name Without Diacritics | Blenheim |
| Region | ON |
| Function Code | --3----- |
| Function | Road |
| Status Code | RL (Recognised Location) |
| Date | 201 |
| Timezone | America/Toronto |
| Location (UN Format) | 4219N 08159W |
| Latitude Longitude | 43.2501, -80.5497 |