The W1U 4AA 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 2000-10 and terminated on 2011-11.
| Name | Type |
|---|---|
| OA21CD | E00023832 |
| LSOA21CD | E01004717 |
| MSOA21CD | E02000970 |
| MSOA21 | Marylebone & Park Lane |
| Postcode Area | W1U |
| Ward | Marylebone |
| LTLA22 | Westminster |
| UTLA22 | Westminster |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.15143203918762965, 51.52049838518692 ] |