The TW1 1DN postcode was located in Hounslow, Hounslow postcode town, within London, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1980-01 and terminated on 2008-12.
| Name | Type |
|---|---|
| OA21CD | E00013261 |
| LSOA21CD | E01002672 |
| MSOA21CD | E02000545 |
| MSOA21 | Isleworth & Ivybridge |
| Postcode Area | TW1 |
| Ward | Isleworth |
| LTLA22 | Hounslow |
| UTLA22 | Hounslow |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.33701601824546434, 51.455519017166125 ] |