Map
General Information
| Postal Area | Warrington |
| Postcode | WA1 1RN |
| User Type | Large (more than 25 items of mail per day) |
| Region | North West |
| Country | England |
| Local authority | Warrington |
| Introduction Date | 1998-12-01 |
| Termination Date | 2010-02-01 |
| IMD 2025 | Decile 1 (most deprived = 1, least = 10) Rank 2,887 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 53.3814560 |
| Longitude | -2.5957000 |
| Easting | 360472 |
| Northing | 387344 |
| Quality | Within the building of the matched address closest to the postcode mean |