HD - Huddersfield
The postal area HD (Huddersfield) comprises of the following post towns; these towns should be written in capital letters when used in addresses.
Postal Districts within HD - Huddersfield
| Country | Post Town | Postal District |
| England | Huddersfield | HD1 HD2 HD3 HD4 HD5 |
| Brighouse | HD6 | |
| Huddersfield | HD7 HD8 |
|
| Holmfirth | HD9 |
