The HA1 4TT 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 1994-05 and terminated on 1995-12.
| Name | Type |
|---|---|
| OA21CD | E00010847 |
| LSOA21CD | E01002162 |
| MSOA21CD | E02000447 |
| MSOA21 | Headstone Lane |
| Postcode Area | HA1 |
| Ward | Headstone |
| LTLA22 | Harrow |
| UTLA22 | Harrow |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.3456946973555272, 51.589986323746544 ] |