J1S 2W7 is Canadian Postal Code located in Windsor Quebec.
| Postal Code | J1S 2W7 |
| Forward Sortation Area | J1S |
| Name | Windsor |
| Province | Quebec |
| Administrative Division | Le Val-Saint-François Regional County Municipality |
| Timezone | Eastern Daylight Time (EDT) |
| Area Code(s) | 819 / 873 |