Notering byer (12 sted (er)). Velg byen for å se postnummeret (s):
| Baker's End (1) Baldock (1) Bamber's Green (1) Barkway (1) Barley (1) Barleycroft End (1) | Barnet (1) Bassingbourn (1) Batchworth (1) Batchworth Heath (1) Bayford (1) Bayfordbury (1) |
