The W1A 4BJ 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 1984-02 and terminated on 1991-12.
| Name | Type |
|---|---|
| OA21CD | E00023527 |
| LSOA21CD | E01004662 |
| MSOA21CD | E02000971 |
| MSOA21 | Bryanston & Dorset Square |
| Postcode Area | W1A |
| Ward | Marylebone |
| LTLA22 | Westminster |
| UTLA22 | Westminster |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.15941811203574655, 51.519769687203 ] |