H1Z 1A3 is Canadian Postal Code located in Villeray-Saint-Michel-Parc-Extension Quebec.
| Postal Code | H1Z 1A3 |
| Forward Sortation Area | H1Z |
| Name | Villeray-Saint-Michel-Parc-Extension |
| Province | Quebec |
| Administrative Division | Montreal |
| City | Montreal |
| Timezone | Eastern Daylight Time (EDT) |
| Area Code(s) | 438 / 514 |