The W4 3SQ 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 1986-07 and terminated on 1995-07.
| Name | Type |
|---|---|
| OA21CD | E00012821 |
| LSOA21CD | E01002579 |
| MSOA21CD | E02000533 |
| MSOA21 | Chiswick South West |
| Postcode Area | W4 |
| Ward | Chiswick Homefields |
| LTLA22 | Hounslow |
| UTLA22 | Hounslow |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.2704328157513226, 51.48099341057147 ] |