The WA12 9YW 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 1995-12 and terminated on 2000-10.
| Name | Type |
|---|---|
| OA21CD | E00034810 |
| LSOA21CD | E01006867 |
| MSOA21CD | E02001415 |
| MSOA21 | Earlestown North |
| Postcode Area | WA12 |
| Ward | Newton-le-Willows West |
| LTLA22 | St. Helens |
| UTLA22 | St. Helens |
| Region | North West |
| Country | England |
| Co-ordinates | [ -2.6404535970072573, 53.4544459795309 ] |