Y1A 1J1 is Canadian Postal Code located in Downtown Whitehorse Yukon Territory.
| Postal Code | Y1A 1J1 |
| Forward Sortation Area | Y1A |
| Name | Downtown Whitehorse |
| Province | Yukon Territory |
| Administrative Division | Yukon |
| City | Whitehorse |
| Timezone | Mountain Standard Time (MST) |
| Area Code(s) | 867 |