| Location | States or Territories | Abbreviation | Postcode |
|---|---|---|---|
| Boyer | Tasmania | TAS | 7140 |
| Bracknell | Tasmania | TAS | 7302 |
| Bradys Lake | Tasmania | TAS | 7140 |
| Brandum | Tasmania | TAS | 7304 |
| Branxholm | Tasmania | TAS | 7261 |
| Breadalbane | Tasmania | TAS | 7258 |
| Bream Creek | Tasmania | TAS | 7175 |
| Breona | Tasmania | TAS | 7304 |
| Bridgenorth | Tasmania | TAS | 7277 |
| Bridgewater | Tasmania | TAS | 7030 |
| Bridport | Tasmania | TAS | 7262 |
| Brighton | Tasmania | TAS | 7030 |
| Brittons Swamp | Tasmania | TAS | 7330 |
| Broadmarsh | Tasmania | TAS | 7030 |
| Broadmeadows | Tasmania | TAS | 7330 |
| Bronte Park | Tasmania | TAS | 7140 |
| Brooklyn | Tasmania | TAS | 7320 |
| Brooks Bay | Tasmania | TAS | 7116 |
| Buckland | Tasmania | TAS | 7190 |
| Bungaree, King Island | Tasmania | TAS | 7256 |
