The SO1 1TW postcode was located in Southampton, Southampton postcode town, within South East, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1991-01 and terminated on 1994-12.
| Name | Type |
|---|---|
| OA21CD | E00184158 |
| LSOA21CD | E01032745 |
| MSOA21CD | E02007074 |
| MSOA21 | St Mary's |
| Postcode Area | SO1 |
| Ward | Bargate |
| LTLA22 | Southampton |
| UTLA22 | Southampton |
| Region | South East |
| Country | England |
| Co-ordinates | [ -1.3973870117420406, 50.90044900755333 ] |