The WA11 9UU postcode was located in St. Helens, St. Helens postcode town, within North West, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1991-01 and terminated on 2001-05.
| Name | Type |
|---|---|
| OA21CD | E00034533 |
| LSOA21CD | E01006810 |
| MSOA21CD | E02001413 |
| MSOA21 | Blackbrook |
| Postcode Area | WA11 |
| Ward | Blackbrook |
| LTLA22 | St. Helens |
| UTLA22 | St. Helens |
| Region | North West |
| Country | England |
| Co-ordinates | [ -2.7139373057742033, 53.466676373486855 ] |