| Country | Canada (CA) |
| UN/LOCODE | MKD |
| Name | Markdale |
| Name Without Diacritics | Markdale |
| Region | ON |
| Function Code | -23----- |
| Function | Rail, Road |
| Status Code | RL (Recognised Location) |
| Date | 101 |
| Timezone | America/Toronto |
| Location (UN Format) | 4419N 08039W |
| Latitude Longitude | 44.3168, -80.6497 |