The TW3 1ST 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 1993-08 and terminated on 1996-06.
| Name | Type |
|---|---|
| OA21CD | E00013140 |
| LSOA21CD | E01002645 |
| MSOA21CD | E02000540 |
| MSOA21 | Spring Grove |
| Postcode Area | TW3 |
| Ward | Hounslow East |
| LTLA22 | Hounslow |
| UTLA22 | Hounslow |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.3544038242426873, 51.46871333669897 ] |