The HA1 3XG 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 1993-08 and terminated on 1995-07.
| Name | Type |
|---|---|
| OA21CD | E00010691 |
| LSOA21CD | E01002132 |
| MSOA21CD | E02000461 |
| MSOA21 | Harrow-on-the-Hill |
| Postcode Area | HA1 |
| Ward | Harrow on the Hill |
| LTLA22 | Harrow |
| UTLA22 | Harrow |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.3422166134246411, 51.56655754060458 ] |