Map
General Information
| Postal Area | Derby |
| Postcode | DE1 1ST |
| User Type | Large (more than 25 items of mail per day) |
| Region | East Midlands |
| Country | England |
| Local authority | Derby |
| Introduction Date | 1983-07-01 |
| Termination Date | 1990-12-01 |
Geographic Information
| Latitude | 52.9193580 |
| Longitude | -1.4749500 |
| Easting | 435400 |
| Northing | 335900 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |