Map
General Information
| Postal Area | Buckinghamshire |
| Postcode | SL1 1FL |
| User Type | Large (more than 25 items of mail per day) |
| Region | South East |
| Country | England |
| Local authority | Slough |
| Introduction Date | 1998-06-01 |
| Termination Date | 1999-12-01 |
| IMD 2025 | Decile 3 (most deprived = 1, least = 10) Rank 7,889 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 51.5096440 |
| Longitude | -0.5979050 |
| Easting | 497400 |
| Northing | 179900 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |