The WA9 1JN postcode was located in St. Helens, St. Helens postcode town, within North West, England region.
It is now a terminated postcode, it was a Small User postcode introduced in 1980-01 and terminated on 1995-01.
| Name | Type |
|---|---|
| OA21CD | E00035035 |
| LSOA21CD | E01006912 |
| MSOA21CD | E02006935 |
| MSOA21 | Thatto Heath |
| Postcode Area | WA9 |
| Ward | Peasley Cross & Fingerpost |
| LTLA22 | St. Helens |
| UTLA22 | St. Helens |
| Region | North West |
| Country | England |
| Co-ordinates | [ -2.7257415532382754, 53.45045258412121 ] |