The HA4 9NA postcode was located in Hillingdon, Hillingdon postcode town, within London, England region.
It is now a terminated postcode, it was a Small User postcode introduced in 1987-10 and terminated on 2018-02.
| Name | Type |
|---|---|
| OA21CD | E00012070 |
| LSOA21CD | E01002419 |
| MSOA21CD | E02000499 |
| MSOA21 | Eastcote |
| Postcode Area | HA4 |
| Ward | Eastcote |
| LTLA22 | Hillingdon |
| UTLA22 | Hillingdon |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.3978518478694827, 51.57520741063796 ] |