J4V 2P1 is Canadian Postal Code located in Greenfield Park Quebec.
| Postal Code | J4V 2P1 |
| Forward Sortation Area | J4V |
| Name | Greenfield Park |
| Province | Quebec |
| Administrative Division | Champlain Regional County Municipality |
| City | Longueuil |
| Timezone | Eastern Daylight Time (EDT) |
| Area Code(s) | 450 / 579 |