The DL1 1SX postcode was located in Darlington, Darlington postcode town, within North East, England region.
It is now a terminated postcode, it was a Small User postcode introduced in 1980-01 and terminated on 1998-06.
| Name | Type |
|---|---|
| OA21CD | E00062066 |
| LSOA21CD | E01035187 |
| MSOA21CD | E02007058 |
| MSOA21 | Central Darlington & Pierremont |
| Postcode Area | DL1 |
| Ward | Park East |
| LTLA22 | Darlington |
| UTLA22 | Darlington |
| Region | North East |
| Country | England |
| Co-ordinates | [ -1.5477237879011174, 54.52759243705238 ] |