The TW3 3YJ 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 1998-12 and terminated on 2000-06.
| Name | Type |
|---|---|
| OA21CD | E00013170 |
| LSOA21CD | E01002646 |
| MSOA21CD | E02000542 |
| MSOA21 | Hounslow West |
| Postcode Area | TW3 |
| Ward | Hounslow Heath |
| LTLA22 | Hounslow |
| UTLA22 | Hounslow |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.37254923595843303, 51.46616098140327 ] |