| Locality | Postal Code |
|---|---|
| Aley Green | LU1 |
| Ampthill | MK45 |
| Arlesey | SG15 |
| Aspley Guise | MK17 |
| Barton-Le-Clay | MK45 |
| Battlesden | MK17 9HW |
| Beadlow | SG17 |
| Bedford | MK45 2BE |
| Beeston | SG19 |
| Bidwell | LU5 |
| Biggleswade | SG18 |
| Blunham | MK44 |
| Bourne End | MK43 |
| Briggington | LU7 9NY |
| Brogborough | MK43 |
| Broom | SG18 |
| Budna | SG19 1PX |
| Caddington | LU1 |
| Campton | SG17 |
| Chalgrave | LU5 |
| Chalton | LU4 |
| Chicksands | SG17 |
| Chiltern Green | LU2 |
| Clifton | SG17 |
| Clipstone | LU7 9NZ |
| Clophill | MK45 |