The TW3 3GA 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 2001-06 and terminated on 2019-02.
| Name | Type |
|---|---|
| OA21CD | E00179163 |
| LSOA21CD | E01033083 |
| MSOA21CD | E02000543 |
| MSOA21 | Hounslow High Street |
| Postcode Area | TW3 |
| Ward | Hounslow Central |
| LTLA22 | Hounslow |
| UTLA22 | Hounslow |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.3609853006802307, 51.47027126688886 ] |