The HA4 4HS 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 2015-12 and terminated on 2019-01.
| Name | Type |
|---|---|
| OA21CD | E00012280 |
| LSOA21CD | E01002470 |
| MSOA21CD | E02000500 |
| MSOA21 | Ruislip |
| Postcode Area | HA4 |
| Ward | Ruislip |
| LTLA22 | Hillingdon |
| UTLA22 | Hillingdon |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.4120924080634377, 51.57446576768928 ] |