The BB1 1BY 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 Small User postcode introduced in 1992-01 and terminated on 1995-12.
| Name | Type |
|---|---|
| OA21CD | E00063672 |
| LSOA21CD | E01012629 |
| MSOA21CD | E02002620 |
| MSOA21 | Central Blackburn |
| Postcode Area | BB1 |
| Ward | Blackburn Central |
| LTLA22 | Blackburn with Darwen |
| UTLA22 | Blackburn with Darwen |
| Region | North West |
| Country | England |
| Co-ordinates | [ -2.474522527475729, 53.742038725070415 ] |