| Locality | Postal Code |
|---|---|
| Bentlawnt | SY5 |
| Berrington | SY5 |
| Berwick | SY4 |
| Besford | SY4 5QB |
| Besford Wood | SY4 5QD, SY4 5QD, SY4 … |
| Beslow | SY5 6PX |
| Betton | TF9 |
| Betton Moss | TF9 4BG |
| Betton Strange | SY5 |
| Betton Wood | TF9 4BQ |
| Bettws-Y-Crwyn | SY7 |
| Bicton | SY3, SY7 |
| Bicton Heath | SY3 |
| Billingsley | WV16 |
| Birtley | SY6 7DW |
| Bishops Castle | SY9 |
| Bishops Moat | SY9 |
| Bitterley | SY8 |
| Black Park | SY13 |
| Blackford | SY8 2ET |
| Blackmore | SY5 |
| Blakeley | SY4 4ND |
| Bletchley | TF9 3RZ |
| Bloomsbury | TF11 8RT |
| Blue Bell | TF6 5HG |
| Bomere Heath | SY4 |