The DL4 1YU postcode was located in County Durham, County Durham postcode town, within North East, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1996-12 and terminated on 1999-06.
| Name | Type |
|---|---|
| OA21CD | E00105760 |
| LSOA21CD | E01020839 |
| MSOA21CD | E02004340 |
| MSOA21 | Shildon |
| Postcode Area | DL4 |
| Ward | Shildon and Dene Valley |
| LTLA22 | County Durham |
| UTLA22 | County Durham |
| Region | North East |
| Country | England |
| Co-ordinates | [ -1.6512102302951817, 54.63170587521025 ] |