J3A 1B7 is Canadian Postal Code located in Notre-Dame-Auxiliatrice Quebec.
| Postal Code | J3A 1B7 |
| Forward Sortation Area | J3A |
| Name | Notre-Dame-Auxiliatrice |
| Province | Quebec |
| Administrative Division | Le Haut-Richelieu |
| City | Saint-Jean-sur-Richelieu |
| Timezone | Eastern Daylight Time (EDT) |
| Area Code(s) | 450 / 579 |