Map
General Information
| Postal Area | Warrington |
| Postcode | WA1 4AN |
| User Type | Large (more than 25 items of mail per day) |
| Region | North West |
| Country | England |
| Local authority | Warrington |
| Introduction Date | 1995-07-01 |
| Termination Date | 1996-12-01 |
| IMD 2025 | Decile 9 (most deprived = 1, least = 10) Rank 29,039 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 53.3974850 |
| Longitude | -2.5443700 |
| Easting | 363900 |
| Northing | 389100 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |