| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Cockayne Hatley | SG19 |
| Postal/ZIP Codes in Cranfield | MK43 |
| Postal/ZIP Codes in Dunstable | LU5, LU6 |
| Postal/ZIP Codes in Dunton | SG18 |
| Postal/ZIP Codes in East Hyde | LU1, LU2 |
| Postal/ZIP Codes in Eaton Bray | LU6 |
| Postal/ZIP Codes in Edworth | SG18 |
| Postal/ZIP Codes in Eggington | LU7 |
| Postal/ZIP Codes in Eversholt | MK17 |
| Postal/ZIP Codes in Everton | SG19 |
| Postal/ZIP Codes in Eyeworth | SG19 |
| Postal/ZIP Codes in Flitton | MK45 |
| Postal/ZIP Codes in Flitwick | MK45 |
| Postal/ZIP Codes in Gravenhurst | MK45 |
| Postal/ZIP Codes in Great Billington | LU7 |
| Postal/ZIP Codes in Greenfield | MK45 |
| Postal/ZIP Codes in Harlington | LU5 |
| Postal/ZIP Codes in Hatch | SG19 |
| Postal/ZIP Codes in Haynes | MK45 |
| Postal/ZIP Codes in Heath and Reach | LU7 |
| Postal/ZIP Codes in Henlow | SG16 |
| Postal/ZIP Codes in Henlow Camp | SG16 6DP |
| Postal/ZIP Codes in Higham Gobion | SG5 3HN, SG5 3HR, SG5 … |
| Postal/ZIP Codes in Hockliffe | LU7 |
| Postal/ZIP Codes in Holme | SG18 |
| Postal/ZIP Codes in Holwell Bury | SG5 3RZ, SG5 3SD, SG5 … |