HX - Halifax
The postal area HX (Halifax) comprises of the following post towns; these towns should be written in capital letters when used in addresses.
Postal Districts within HX - Halifax
| Country | Post Town | Postal District |
| England | Halifax | HX1 HX2 HX3 HX4 |
| Elland | HX5 | |
| Sowerby Bridge | HX6 | |
| Hebden Bridge | HX7 |
