H4R 1M4 is Canadian Postal Code located in Saint-Laurent Quebec.
| Postal Code | H4R 1M4 |
| Forward Sortation Area | H4R |
| Name | Saint-Laurent |
| Province | Quebec |
| Administrative Division | Montreal |
| City | Montreal |
| Timezone | Eastern Daylight Time (EDT) |
| Area Code(s) | 438 / 514 |