Map
General Information
| Postal Area | Buckinghamshire |
| Postcode | SL1 4ER |
| User Type | Large (more than 25 items of mail per day) |
| Region | South East |
| Country | England |
| Local authority | Slough |
| Introduction Date | 1983-07-01 |
| Termination Date | 2010-05-01 |
| IMD 2025 | Decile 5 (most deprived = 1, least = 10) Rank 14,740 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 51.5243590 |
| Longitude | -0.6355520 |
| Easting | 494757 |
| Northing | 181487 |
| Quality | Within the building of the matched address closest to the postcode mean |