The W1X 4RR 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 1981-09 and terminated on 1985-12.
| Name | Type |
|---|---|
| OA21CD | E00024113 |
| LSOA21CD | E01004761 |
| MSOA21CD | E02000977 |
| MSOA21 | Strand, St James & Mayfair |
| Postcode Area | W1X |
| Ward | West End |
| LTLA22 | Westminster |
| UTLA22 | Westminster |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.141130902592857, 51.5086902951375 ] |