Map
General Information
| Postal Area | Buckinghamshire |
| Postcode | SL1 1XZ |
| User Type | Small (less than 25 items of mail per day) |
| Region | South East |
| Country | England |
| Local authority | Slough |
| Introduction Date | 2021-11-01 |
Geographic Information
| Latitude | 51.5098090 |
| Longitude | -0.5950010 |
| Easting | 497600 |
| Northing | 179922 |
| Quality | Imputed by ONS, by reference to surrounding postcode grid references |