Map
General Information
| Postal Area | Wirral |
| Postcode | CH7 4QB |
| User Type | Large (more than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Denbighshire |
| Introduction Date | 1993-01-01 |
| Termination Date | 2014-12-01 |
Geographic Information
| Latitude | 53.1005080 |
| Longitude | -3.1707590 |
| Easting | 321709 |
| Northing | 356564 |
| Quality | Within the building of the matched address closest to the postcode mean |