Map
General Information
| Postal Area | Warrington |
| Postcode | WA9 3YJ |
| User Type | Small (less than 25 items of mail per day) |
| Region | North West |
| Country | England |
| Local authority | St. Helens |
| Introduction Date | 1980-01-01 |
| Termination Date | 1995-01-01 |
| IMD 2025 | Decile 1 (most deprived = 1, least = 10) Rank 2,186 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 53.4316600 |
| Longitude | -2.7118750 |
| Easting | 352800 |
| Northing | 393000 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |