Map
General Information
| Postal Area | Blackburn with Darwen |
| Postcode | BB11 1DE |
| User Type | Small (less than 25 items of mail per day) |
| Region | North West |
| Country | England |
| Local authority | Burnley |
| Introduction Date | 2021-07-01 |
| IMD 2025 | Decile 1 (most deprived = 1, least = 10) Rank 436 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 53.7899930 |
| Longitude | -2.2447990 |
| Easting | 383970 |
| Northing | 432657 |
| Quality | Imputed by ONS, by reference to surrounding postcode grid references |