Map
General Information
| Postal Area | Buckinghamshire |
| Postcode | HP1 1DA |
| User Type | Small (less than 25 items of mail per day) |
| Region | East of England |
| Country | England |
| Local authority | Dacorum |
| Introduction Date | 2015-10-01 |
Geographic Information
| Latitude | 51.7494810 |
| Longitude | -0.4728840 |
| Easting | 505517 |
| Northing | 206745 |
| Quality | Within the building of the matched address closest to the postcode mean |