The W1S 1AX 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 2006-07 and terminated on 2009-08.
| Name | Type |
|---|---|
| OA21CD | E00190392 |
| LSOA21CD | E01035716 |
| MSOA21CD | E02000972 |
| MSOA21 | Fitzrovia West & Soho |
| Postcode Area | W1S |
| Ward | West End |
| LTLA22 | Westminster |
| UTLA22 | Westminster |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.1420662048854128, 51.514037672152334 ] |