Map
General Information
| Postal Area | Blackburn with Darwen |
| Postcode | BB1 4XB |
| User Type | Large (more than 25 items of mail per day) |
| Region | North West |
| Country | England |
| Local authority | Hyndburn |
| Introduction Date | 2002-06-01 |
| Termination Date | 2003-08-01 |
| IMD 2025 | Decile 3 (most deprived = 1, least = 10) Rank 9,668 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 53.7667920 |
| Longitude | -2.4113880 |
| Easting | 372980 |
| Northing | 430128 |
| Quality | Imputed by ONS, by reference to surrounding postcode grid references |