Map
General Information
| Postal Area | Buckinghamshire |
| Postcode | HP1 1XY |
| User Type | Large (more than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Dacorum |
| Introduction Date | 1990-07-01 |
| Termination Date | 2019-04-01 |
Geographic Information
| Latitude | 51.7532390 |
| Longitude | -0.4720110 |
| Easting | 505570 |
| Northing | 207165 |
| Quality | Within the building of the matched address closest to the postcode mean |