LU - Luton
The postal area LU (Luton) comprises of the following post towns; these towns should be written in capital letters when used in addresses.
Postal Districts within LU - Luton
| Country | Post Town | Postal District |
| England | Luton | LU1 LU2 LU3 LU4 LU5 |
| Dunstable | LU6 | |
| Leighton Buzzard | LU7 |
