The W1B 1AH 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 2016-12.
| Name | Type |
|---|---|
| OA21CD | E00023848 |
| LSOA21CD | E01004716 |
| MSOA21CD | E02000970 |
| MSOA21 | Marylebone & Park Lane |
| Postcode Area | W1B |
| Ward | Marylebone |
| LTLA22 | Westminster |
| UTLA22 | Westminster |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.14652842935900579, 51.522696101920005 ] |