Map
General Information
| Postal Area | Blackburn with Darwen |
| Postcode | BB1 5GS |
| User Type | Large (more than 25 items of mail per day) |
| Region | North West |
| Country | England |
| Local authority | Blackburn with Darwen |
| Introduction Date | 2000-12-01 |
| Termination Date | 2001-07-01 |
| IMD 2025 | Decile 1 (most deprived = 1, least = 10) Rank 2,726 of 33,755 English Indices of Deprivation 2025 |
Geographic Information
| Latitude | 53.7566060 |
| Longitude | -2.4683620 |
| Easting | 369217 |
| Northing | 429018 |
| Quality | Imputed by ONS, by reference to surrounding postcode grid references |