DY - Dudley
The postal area DY (Dudley) comprises of the following post towns; these towns should be written in capital letters when used in addresses.
Postal Districts within DY - Dudley
| Country | Post Town | Postal District |
| England | Dudley | DY1 DY2 DY3 |
| Tipton | DY4 | |
| Brierley Hill | DY5 | |
| Kingswinford | DY6 | |
| Stourbridge | DY7 DY8 DY9 |
|
| Kidderminster | DY10 DY11 |
|
| Bewdley | DY12 | |
| Stourport-on-Severn | DY13 DY14 |
