Map
General Information
| Postal Area | Sheffield |
| Postcode | S1 4GL |
| User Type | Small (less than 25 items of mail per day) |
| Region | Yorkshire and The Humber |
| Country | England |
| Local authority | Sheffield |
| Introduction Date | 1980-01-01 |
| Termination Date | 2005-01-01 |
Geographic Information
| Latitude | 53.3791460 |
| Longitude | -1.4765910 |
| Easting | 434916 |
| Northing | 387049 |
| Quality | Postcode unit mean (mean of matched addresses with the same postcode, but not snapped to a building) |