Map
General Information
| Postal Area | Buckinghamshire |
| Postcode | SL1 1FY |
| User Type | Small (less than 25 items of mail per day) |
| Region | South East |
| Country | England |
| Local authority | Slough |
| Introduction Date | 2015-02-01 |
| Termination Date | 2015-07-01 |
Geographic Information
| Latitude | 51.5082710 |
| Longitude | -0.5846180 |
| Easting | 498325 |
| Northing | 179765 |
| Quality | Imputed by ONS, by reference to surrounding postcode grid references |