The S1 1YU postcode was located in Sheffield, Sheffield postcode town, within Yorkshire and The Humber, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1987-04 and terminated on 1995-07.
| Name | Type |
|---|---|
| OA21CD | E00185221 |
| LSOA21CD | E01033262 |
| MSOA21CD | E02006843 |
| MSOA21 | Cathedral & Kelham |
| Postcode Area | S1 |
| Ward | City |
| LTLA22 | Sheffield |
| UTLA22 | Sheffield |
| Region | Yorkshire and The Humber |
| Country | England |
| Co-ordinates | [ -1.4707569787957533, 53.38407256897576 ] |