Map
General Information
| Postal Area | Blackburn with Darwen |
| Postcode | BB1 9LG |
| User Type | Large (more than 25 items of mail per day) |
| Region | North West |
| Country | England |
| Local authority | Ribble Valley |
| Introduction Date | 1980-01-01 |
| Termination Date | 1995-07-01 |
Geographic Information
| Latitude | 53.7896800 |
| Longitude | -2.4735420 |
| Easting | 368900 |
| Northing | 432700 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |