The TW3 4EG 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 1981-09 and terminated on 1991-12.
| Name | Type |
|---|---|
| OA21CD | E00013071 |
| LSOA21CD | E01002629 |
| MSOA21CD | E02000536 |
| MSOA21 | Heston Central & Lampton West |
| Postcode Area | TW3 |
| Ward | Heston East |
| LTLA22 | Hounslow |
| UTLA22 | Hounslow |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.36418781185315047, 51.476943328387854 ] |