Map
General Information
| Postal Area | Blackburn with Darwen |
| Postcode | BB11 1AQ |
| User Type | Large (more than 25 items of mail per day) |
| Region | North West |
| Country | England |
| Local authority | Burnley |
| Introduction Date | 1992-08-01 |
| Termination Date | 1995-12-01 |
| IMD 2025 | Decile 1 (most deprived = 1, least = 10) Rank 436 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 53.7921670 |
| Longitude | -2.2428380 |
| Easting | 384100 |
| Northing | 432900 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |