The W9 3AD postcode was located in Westminster, Westminster postcode town, within London, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1991-01 and terminated on 1992-12.
| Name | Type |
|---|---|
| OA21CD | E00175236 |
| LSOA21CD | E01004679 |
| MSOA21CD | E02000964 |
| MSOA21 | Maida Hill |
| Postcode Area | W9 |
| Ward | Harrow Road |
| LTLA22 | Westminster |
| UTLA22 | Westminster |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.2053029153552431, 51.525876170279545 ] |