Map
General Information
| Postal Area | Wirral |
| Postcode | CH7 4SA |
| User Type | Large (more than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Flintshire |
| Introduction Date | 1980-01-01 |
| Termination Date | 2003-09-01 |
Geographic Information
| Latitude | 53.1330770 |
| Longitude | -3.0933060 |
| Easting | 326950 |
| Northing | 360105 |
| Quality | Within the building of the matched address closest to the postcode mean |