| BB1 |
Blackburn |
Blackburn, Bank Hey, Belthorn, Blackamoor, Clayton-le-Dale, Guide, Knuzden, Mellor, Ramsgreave, Rishton, Salesbury, Shadsworth, Sunnybower, Whitebirk, Wilpshire |
1,308 |
| BB2 |
Blackburn |
Blackburn, Beardwood, Balderstone, Cherry Tree, Feniscowles, Mellor, Mellor Brook, Mill Hill, Pleasington, Witton, Holly Tree and Griffin |
1,402 |
| BB3 |
Darwen |
Darwen, Bank Fold, Eccleshill, Hoddlesden, Lower Darwen, Pickup Bank, Tockholes |
914 |
| BB4 |
Rossendale |
Acre, Bent Gate, Haslingden, Helmshore, Rawtenstall |
1,340 |
| BB5 |
Accrington |
Accrington, Altham, Baxenden, Church, Clayton-le-Moors, Huncoat, Oswaldtwistle, Rising Bridge |
1,550 |
| BB6 |
Blackburn |
Dinckley, Great Harwood, Langho |
373 |
| BB7 |
Clitheroe |
Clitheroe, Barrow, Chatburn, Dunsop Bridge, Gisburn, Hurst Green, Pendleton, Sabden, Slaidburn, Waddington, Whalley, Whitewell, Wiswell |
1,208 |
| BB8 |
Colne |
Colne, Foulridge, Laneshaw Bridge, Trawden, Winewall, Wycoller |
784 |
| BB9 |
Nelson |
Nelson, Barrowford, Blacko, Brierfield, Higherford, Roughlee |
1,388 |
| BB10 |
Burnley |
Burnley, Cliviger, Reedley, Worsthorne |
883 |
| BB11 |
Burnley |
Burnley |
833 |
| BB12 |
Burnley |
Burnley, Barley, Fence, Higham, Padiham, Read, Simonstone, Wheatley Lane |
976 |
| BB18 |
Barnoldswick |
Barnoldswick, Earby, Kelbrook, Salterforth, Sough |
572 |
| BB94 |
Barnoldswick |
Non-geographic, Earby |
1 |
