Map
General Information
| Postal Area | Warrington |
| Postcode | WA10 3NN |
| User Type | Large (more than 25 items of mail per day) |
| Region | North West |
| Country | England |
| Local authority | St. Helens |
| Introduction Date | 1994-12-01 |
| Termination Date | 1996-12-01 |
| IMD 2025 | Decile 1 (most deprived = 1, least = 10) Rank 1,519 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 53.4376260 |
| Longitude | -2.7646620 |
| Easting | 349300 |
| Northing | 393700 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |