Map
General Information
| Postal Area | Guernsey |
| Postcode | GY1 1YA |
| User Type | Small (less than 25 items of mail per day) |
| Region | — |
| Country | — |
| Local authority | — |
| Introduction Date | 2011-08-01 |
| Termination Date | 2011-09-01 |
Geographic Information
| Latitude | 99.9999990 |
| Longitude | 0.0000000 |
| Easting | |
| Northing | |
| Quality | No grid reference available |