Map
General Information
| Postal Area | Buckinghamshire |
| Postcode | HP1 1EF |
| User Type | Small (less than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Dacorum |
| Introduction Date | 1980-01-01 |
Geographic Information
| Latitude | 51.7512130 |
| Longitude | -0.4731660 |
| Easting | 505495 |
| Northing | 206938 |
| Quality | Within the building of the matched address closest to the postcode mean |