The WA10 3AU 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 1984-02 and terminated on 1990-12.
| Name | Type |
|---|---|
| OA21CD | E00035004 |
| LSOA21CD | E01006904 |
| MSOA21CD | E02001421 |
| MSOA21 | West Park |
| Postcode Area | WA10 |
| Ward | West Park |
| LTLA22 | St. Helens |
| UTLA22 | St. Helens |
| Region | North West |
| Country | England |
| Co-ordinates | [ -2.76773690145303, 53.44120128594495 ] |