User:Richardguk/BB postcode area

The BB postcode area, also known as the Blackburn postcode area, is a group of postal districts around Accrington, Barnoldswick, Blackburn, Burnley, Clitheroe, Colne, Darwen, Nelson and Rossendale in England.

Coverage
The approximate coverage of the postal districts:

Adjacent areas
Clockwise from the east, the adjacent postcode areas are: HX (Halifax), OL (Oldham), BL (Bolton), PR (Preston), LA (Lancaster), BD (Bradford).