K4K 1G6 is Canadian Postal Code located in Rockland Ontario.
| Postal Code | K4K 1G6 |
| Forward Sortation Area | K4K |
| Name | Rockland |
| Province | Ontario |
| Administrative Division | Prescott and Russell United Counties |
| City | Clarence-Rockland |
| Timezone | Eastern Daylight Time (EDT) |
| Area Code(s) | 343 / 613 |