Map
General Information
| Postal Area | Blackburn with Darwen |
| Postcode | BB1 4LE |
| User Type | Small (less than 25 items of mail per day) |
| Region | North West |
| Country | England |
| Local authority | Hyndburn |
| Introduction Date | 2022-02-01 |
| IMD 2025 | Decile 3 (most deprived = 1, least = 10) Rank 9,981 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 53.7679360 |
| Longitude | -2.4173920 |
| Easting | 372585 |
| Northing | 430256 |
| Quality | Imputed by ONS, by reference to surrounding postcode grid references |