Map
General Information
| Postal Area | Blackburn with Darwen |
| Postcode | BB1 2GA |
| User Type | Large (more than 25 items of mail per day) |
| Region | North West |
| Country | England |
| Local authority | Blackburn with Darwen |
| Introduction Date | 1996-12-01 |
| Termination Date | 1998-06-01 |
| IMD 2025 | Decile 1 (most deprived = 1, least = 10) Rank 1,067 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 53.7397620 |
| Longitude | -2.4448120 |
| Easting | 370758 |
| Northing | 427134 |
| Quality | Postcode sector mean, (mainly PO Boxes) |