The HA4 7ZJ postcode was located in Hillingdon, Hillingdon postcode town, within London, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 2002-07 and terminated on 2002-11.
| Name | Type |
|---|---|
| OA21CD | E00012628 |
| LSOA21CD | E01002533 |
| MSOA21CD | E02000498 |
| MSOA21 | West Ruislip North |
| Postcode Area | HA4 |
| Ward | Ruislip |
| LTLA22 | Hillingdon |
| UTLA22 | Hillingdon |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.4443605579505221, 51.58036511119681 ] |