Map
General Information
| Postal Area | Hillingdon |
| Postcode | UB11 1AX |
| User Type | Large (more than 25 items of mail per day) |
| Region | London |
| Country | England |
| Local authority | Hillingdon |
| Introduction Date | 2001-06-01 |
| Termination Date | 2018-02-01 |
Geographic Information
| Latitude | 51.5091240 |
| Longitude | -0.4453040 |
| Easting | 507991 |
| Northing | 180056 |
| Quality | Within the building of the matched address closest to the postcode mean |