B3Z 0A4 is Canadian Postal Code located in Upper Tantallon Nova Scotia.
| Postal Code | B3Z 0A4 |
| Forward Sortation Area | B3Z |
| Name | Upper Tantallon |
| Province | Nova Scotia |
| Administrative Division | Halifax Regional Municipality |
| Timezone | (ADT) |
| Area Code(s) | 782 / 902 |