Map
General Information
| Postal Area | Buckinghamshire |
| Postcode | HP1 1AL |
| User Type | Small (less than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Dacorum |
| Introduction Date | 2010-11-01 |
Geographic Information
| Latitude | 51.7463030 |
| Longitude | -0.4745330 |
| Easting | 505412 |
| Northing | 206390 |
| Quality | Within the building of the matched address closest to the postcode mean |