The TW3 3TB 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 1988-03 and terminated on 1991-12.
| Name | Type |
|---|---|
| OA21CD | E00013166 |
| LSOA21CD | E01002652 |
| MSOA21CD | E02000546 |
| MSOA21 | Hounslow Heath |
| Postcode Area | TW3 |
| Ward | Hounslow Heath |
| LTLA22 | Hounslow |
| UTLA22 | Hounslow |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.37343102574388143, 51.45998649537455 ] |