B3A 4A3 is Canadian Postal Code located in Harbourview Nova Scotia.
| Postal Code | B3A 4A3 |
| Forward Sortation Area | B3A |
| Name | Harbourview |
| Province | Nova Scotia |
| Administrative Division | Halifax Regional Municipality |
| City | Dartmouth |
| Timezone | (ADT) |
| Area Code(s) | 782 / 902 |