The SW1P 4AN postcode was located in Westminster, Westminster postcode town, within London, England region.
It is now a terminated postcode, it was a Small User postcode introduced in 1980-01 and terminated on 2009-10.
| Name | Type |
|---|---|
| OA21CD | E00024023 |
| LSOA21CD | E01004747 |
| MSOA21CD | E02000980 |
| MSOA21 | Millbank |
| Postcode Area | SW1P |
| Ward | Vincent Square |
| LTLA22 | Westminster |
| UTLA22 | Westminster |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.13201342680402137, 51.49131573841418 ] |