Map
General Information
| Postal Area | Wirral |
| Postcode | CH1 2SN |
| User Type | Large (more than 25 items of mail per day) |
| Region | North West |
| Country | England |
| Local authority | Cheshire West and Chester |
| Introduction Date | 1990-02-01 |
| Termination Date | 1999-06-01 |
Geographic Information
| Latitude | 53.1881320 |
| Longitude | -2.8946540 |
| Easting | 340317 |
| Northing | 366045 |
| Quality | Within the building of the matched address closest to the postcode mean |