Map
General Information
| Postal Area | Wirral |
| Postcode | CH7 1YL |
| User Type | Large (more than 25 items of mail per day) |
| Region | — |
| Country | Wales |
| Local authority | Flintshire |
| Introduction Date | 1983-03-01 |
| Termination Date | 1994-05-01 |
Geographic Information
| Latitude | 53.1685390 |
| Longitude | -3.1413300 |
| Easting | 323800 |
| Northing | 364100 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |