The HA1 4BA postcode was located in Harrow, Harrow postcode town, within London, England region.
It is now a terminated postcode, it was a Small User postcode introduced in 2019-08 and terminated on 2020-01.
| Name | Type |
|---|---|
| OA21CD | E00184397 |
| LSOA21CD | E01002181 |
| MSOA21CD | E02000452 |
| MSOA21 | Greenhill North |
| Postcode Area | HA1 |
| Ward | Marlborough |
| LTLA22 | Harrow |
| UTLA22 | Harrow |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.3456458363650452, 51.59411304253932 ] |