The WA9 3AW 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 2006-06 and terminated on 2006-07.
| Name | Type |
|---|---|
| OA21CD | E00035033 |
| 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 | [ -2.7228382933683375, 53.446191574194835 ] |