The BL1 1SZ postcode was located in Bolton, Bolton postcode town, within North West, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1985-04 and terminated on 1995-01.
| Name | Type |
|---|---|
| OA21CD | E00171673 |
| LSOA21CD | E01033217 |
| MSOA21CD | E02000999 |
| MSOA21 | Central Bolton |
| Postcode Area | BL1 |
| Ward | Halliwell |
| LTLA22 | Bolton |
| UTLA22 | Bolton |
| Region | North West |
| Country | England |
| Co-ordinates | [ -2.4318924990685096, 53.57681639455987 ] |