Map
General Information
| Postal Area | Warrington |
| Postcode | WA9 1SA |
| User Type | Small (less than 25 items of mail per day) |
| Region | North West |
| Country | England |
| Local authority | St. Helens |
| Introduction Date | 2005-11-01 |
| IMD 2025 | Decile 1 (most deprived = 1, least = 10) Rank 403 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 53.4526240 |
| Longitude | -2.7279020 |
| Easting | 351759 |
| Northing | 395343 |
| Quality | Within the building of the matched address closest to the postcode mean |