Map
General Information
| Postal Area | Derby |
| Postcode | DE1 1BL |
| User Type | Large (more than 25 items of mail per day) |
| Region | East Midlands |
| Country | England |
| Local authority | Derby |
| Introduction Date | 1980-01-01 |
| Termination Date | 1999-12-01 |
Geographic Information
| Latitude | 52.9223420 |
| Longitude | -1.4789150 |
| Easting | 435131 |
| Northing | 336230 |
| Quality | Within the building of the matched address closest to the postcode mean |