Map
General Information
| Postal Area | Buckinghamshire |
| Postcode | HP11 1AS |
| User Type | Small (less than 25 items of mail per day) |
| Region | South East |
| Country | England |
| Local authority | Buckinghamshire |
| Introduction Date | 1990-02-01 |
Geographic Information
| Latitude | 51.6167460 |
| Longitude | -0.7115170 |
| Easting | 489306 |
| Northing | 191666 |
| Quality | Within the building of the matched address closest to the postcode mean |