K7K 5J1 is Canadian Postal Code located in CFB Kingston Ontario.
| Postal Code | K7K 5J1 |
| Forward Sortation Area | K7K |
| Name | CFB Kingston |
| Province | Ontario |
| Administrative Division | Frontenac County |
| City | Kingston |
| Timezone | Eastern Daylight Time (EDT) |
| Area Code(s) | 343 / 613 |