Map
General Information
| Postal Area | Sheffield |
| Postcode | S1 1FW |
| User Type | Large (more than 25 items of mail per day) |
| Region | Yorkshire and The Humber |
| Country | England |
| Local authority | Sheffield |
| Introduction Date | 1980-01-01 |
| Termination Date | 2002-01-01 |
Geographic Information
| Latitude | 53.3808270 |
| Longitude | -1.4767500 |
| Easting | 434904 |
| Northing | 387236 |
| Quality | Within the building of the matched address closest to the postcode mean |