B3Z 4M7 is Canadian Postal Code located in Five Island Lake Nova Scotia.
| Postal Code | B3Z 4M7 |
| Forward Sortation Area | B3Z |
| Name | Five Island Lake |
| Province | Nova Scotia |
| Administrative Division | Halifax Regional Municipality |
| City | Hubley |
| Timezone | (ADT) |
| Area Code(s) | 782 / 902 |