The W4 9GB 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 2014-12 and terminated on 2015-10.
| Name | Type |
|---|---|
| OA21CD | E00013353 |
| LSOA21CD | E01002693 |
| MSOA21CD | E02006792 |
| MSOA21 | Chiswick Park |
| Postcode Area | W4 |
| Ward | Chiswick Gunnersbury |
| LTLA22 | Hounslow |
| UTLA22 | Hounslow |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.2625865947835713, 51.491533426596284 ] |