K1H 5Z3 is Canadian Postal Code located in Alta Vista Ontario.
| Postal Code | K1H 5Z3 |
| Forward Sortation Area | K1H |
| Name | Alta Vista |
| Province | Ontario |
| Administrative Division | Ottawa Division |
| City | Ottawa |
| Timezone | Eastern Daylight Time (EDT) |
| Area Code(s) | 343 / 613 |