J8Y 4K9 is Canadian Postal Code located in Gatineau Quebec.
| Postal Code | J8Y 4K9 |
| Forward Sortation Area | J8Y |
| Name | Gatineau |
| Province | Quebec |
| Administrative Division | Communauté-Urbaine-de-l'Outaouais |
| Timezone | Eastern Daylight Time (EDT) |
| Area Code(s) | 819 / 873 |