The W4 3GJ 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 1996-12 and terminated on 1998-12.
| Name | Type |
|---|---|
| OA21CD | E00012841 |
| LSOA21CD | E01002576 |
| MSOA21CD | E02000533 |
| MSOA21 | Chiswick South West |
| Postcode Area | W4 |
| Ward | Chiswick Riverside |
| LTLA22 | Hounslow |
| UTLA22 | Hounslow |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.2737713094360357, 51.48526003982613 ] |