The WA10 3AZ 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 1983-01 and terminated on 1994-05.
| Name | Type |
|---|---|
| OA21CD | E00034651 |
| LSOA21CD | E01006829 |
| MSOA21CD | E02001423 |
| MSOA21 | Eccleston Park |
| Postcode Area | WA10 |
| Ward | Eccleston |
| LTLA22 | St. Helens |
| UTLA22 | St. Helens |
| Region | North West |
| Country | England |
| Co-ordinates | [ -2.7722364775881454, 53.44027340061018 ] |