The HA1 1JA postcode was located in Harrow, Harrow 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 1994-05.
| Name | Type |
|---|---|
| OA21CD | E00010908 |
| LSOA21CD | E01034592 |
| MSOA21CD | E02000445 |
| MSOA21 | Wealdstone South |
| Postcode Area | HA1 |
| Ward | Marlborough |
| LTLA22 | Harrow |
| UTLA22 | Harrow |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.33559473470918305, 51.58984353599017 ] |