Map
General Information
| Postal Area | Buckinghamshire |
| Postcode | SL1 1HT |
| User Type | Small (less than 25 items of mail per day) |
| Region | South East |
| Country | England |
| Local authority | Slough |
| Introduction Date | 1980-01-01 |
| Termination Date | 1990-12-01 |
Geographic Information
| Latitude | 51.5078120 |
| Longitude | -0.5950800 |
| Easting | 497600 |
| Northing | 179700 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |