Map
General Information
| Postal Area | Sheffield |
| Postcode | S1 1ZA |
| User Type | Large (more than 25 items of mail per day) |
| Region | Yorkshire and The Humber |
| Country | England |
| Local authority | Sheffield |
| Introduction Date | 1995-01-01 |
| Termination Date | 1996-06-01 |
Geographic Information
| Latitude | 53.3796180 |
| Longitude | -1.4798320 |
| Easting | 434700 |
| Northing | 387100 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |