Map
General Information
| Postal Area | Blackburn with Darwen |
| Postcode | BB1 9JY |
| User Type | Small (less than 25 items of mail per day) |
| Region | North West |
| Country | England |
| Local authority | Ribble Valley |
| Introduction Date | 1998-02-01 |
| Termination Date | 2000-09-01 |
Geographic Information
| Latitude | 53.7860900 |
| Longitude | -2.4719840 |
| Easting | 369000 |
| Northing | 432300 |
| Quality | Postcode terminated prior to Gridlink® initiative, last known ONS postcode grid reference |