Map
General Information
| Postal Area | Warrington |
| Postcode | WA9 4ZT |
| User Type | Small (less than 25 items of mail per day) |
| Region | North West |
| Country | England |
| Local authority | St. Helens |
| Introduction Date | 2001-12-01 |
Geographic Information
| Latitude | 53.4349790 |
| Longitude | -2.6868380 |
| Easting | 354467 |
| Northing | 393353 |
| Quality | Within the building of the matched address closest to the postcode mean |