Map
General Information
| Postal Area | Warrington |
| Postcode | WA9 3GZ |
| User Type | Large (more than 25 items of mail per day) |
| Region | North West |
| Country | England |
| Local authority | St. Helens |
| Introduction Date | 1997-06-01 |
| Termination Date | 2009-01-01 |
Geographic Information
| Latitude | 53.4364650 |
| Longitude | -2.6941330 |
| Easting | 353984 |
| Northing | 393523 |
| Quality | Within the building of the matched address closest to the postcode mean |