The TW3 4BY 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 1994-05 and terminated on 1995-12.
| Name | Type |
|---|---|
| OA21CD | E00013070 |
| LSOA21CD | E01002630 |
| MSOA21CD | E02000537 |
| MSOA21 | Osterley & Lampton East |
| Postcode Area | TW3 |
| Ward | Heston East |
| LTLA22 | Hounslow |
| UTLA22 | Hounslow |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.3554550580656974, 51.47951888125009 ] |