The HA3 6SG 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 1980-01 and terminated on 1991-12.
| Name | Type |
|---|---|
| OA21CD | E00010743 |
| LSOA21CD | E01002144 |
| MSOA21CD | E02000436 |
| MSOA21 | Hatch End North |
| Postcode Area | HA3 |
| Ward | Harrow Weald |
| LTLA22 | Harrow |
| UTLA22 | Harrow |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.3489151850050483, 51.62060498371275 ] |