B4B 2A1 is Canadian Postal Code located in Hammonds Plains Nova Scotia.
| Postal Code | B4B 2A1 |
| Forward Sortation Area | B4B |
| Name | Hammonds Plains |
| Province | Nova Scotia |
| Administrative Division | Halifax Regional Municipality |
| Timezone | (ADT) |
| Area Code(s) | 782 / 902 |