Map
General Information
| Postal Area | Buckinghamshire |
| Postcode | HP11 1SB |
| User Type | Large (more than 25 items of mail per day) |
| Region | South East |
| Country | England |
| Local authority | Buckinghamshire |
| Introduction Date | 1998-12-01 |
| Termination Date | 1999-12-01 |
Geographic Information
| Latitude | 51.6162170 |
| Longitude | -0.7173960 |
| Easting | 488900 |
| Northing | 191600 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |