Map
General Information
| Postal Area | Buckinghamshire |
| Postcode | SL1 1PY |
| User Type | Small (less than 25 items of mail per day) |
| Region | South East |
| Country | England |
| Local authority | Slough |
| Introduction Date | 1983-07-01 |
| Termination Date | 2008-12-01 |
Geographic Information
| Latitude | 51.5078240 |
| Longitude | -0.5945320 |
| Easting | 497638 |
| Northing | 179702 |
| Quality | Within the building of the matched address closest to the postcode mean |