Burnley, a market town in Lancashire, is part of the BB postcode area.
The BB postcode area, also known as the Blackburn postcode area, is a group of postcode districts around Accrington, Barnoldswick, Blackburn, Burnley, Clitheroe, Colne, Darwen, Nelson and Rossendale in England. 
Burnley ( ) is a market town in Lancashire, England, with a population of 73,021. 
