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