The BB1 1AA postcode was located in Blackburn with Darwen, Blackburn with Darwen postcode town, within North West, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1990-02 and terminated on 1995-07.
| Name | Type |
|---|---|
| OA21CD | E00063735 |
| LSOA21CD | E01012644 |
| MSOA21CD | E02002620 |
| MSOA21 | Central Blackburn |
| Postcode Area | BB1 |
| Ward | Shear Brow & Corporation Park |
| LTLA22 | Blackburn with Darwen |
| UTLA22 | Blackburn with Darwen |
| Region | North West |
| Country | England |
| Co-ordinates | [ -2.482185420198675, 53.74919862910705 ] |