The W1Y 4HQ 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 1983-01 and terminated on 1992-12.
| Name | Type |
|---|---|
| OA21CD | E00175218 |
| LSOA21CD | E01004762 |
| MSOA21CD | E02000970 |
| MSOA21 | Marylebone & Park Lane |
| Postcode Area | W1Y |
| Ward | West End |
| LTLA22 | Westminster |
| UTLA22 | Westminster |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.15682737459902232, 51.512535018036594 ] |