The HA3 5SQ 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 1994-12 and terminated on 1999-12.
| Name | Type |
|---|---|
| OA21CD | E00011165 |
| LSOA21CD | E01002233 |
| MSOA21CD | E02000443 |
| MSOA21 | Wealdstone North |
| Postcode Area | HA3 |
| Ward | Wealdstone North |
| LTLA22 | Harrow |
| UTLA22 | Harrow |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.336285340171377, 51.59662443948951 ] |