The HA6 1SA 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 1992-08 and terminated on 1995-01.
| Name | Type |
|---|---|
| OA21CD | E00012326 |
| LSOA21CD | E01002474 |
| MSOA21CD | E02000495 |
| MSOA21 | Northwood |
| Postcode Area | HA6 |
| Ward | Northwood |
| LTLA22 | Hillingdon |
| UTLA22 | Hillingdon |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.4158026231018938, 51.60803847010727 ] |