Map
General Information
| Postal Area | Blackburn with Darwen |
| Postcode | BB1 4JH |
| User Type | Small (less than 25 items of mail per day) |
| Region | North West |
| Country | England |
| Local authority | Hyndburn |
| Introduction Date | 1980-01-01 |
| IMD 2025 | Decile 3 (most deprived = 1, least = 10) Rank 9,668 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 53.7678090 |
| Longitude | -2.4134920 |
| Easting | 372842 |
| Northing | 430242 |
| Quality | Within the building of the matched address closest to the postcode mean |