Map
General Information
| Postal Area | Wirral |
| Postcode | CH1 9SA |
| User Type | Small (less than 25 items of mail per day) |
| Region | North West |
| Country | England |
| Local authority | Cheshire West and Chester |
| Introduction Date | 2005-02-01 |
Geographic Information
| Latitude | 53.1907020 |
| Longitude | -2.8931820 |
| Easting | 340419 |
| Northing | 366328 |
| Quality | Within the building of the matched address closest to the postcode mean |