BD postcode area
These cover northwestern West Yorkshire ( including Bradford , Bingley , Shipley , Cleckheaton and Keighley ) and southwestern North Yorkshire ( including Skipton and Settle ) , plus very small parts of Lancashire . 
<triplet> West Yorkshire <subj> North Yorkshire <obj> shares border with <subj> Lancashire <obj> shares border with <triplet> North Yorkshire <subj> West Yorkshire <obj> shares border with <subj> Lancashire <obj> shares border with <triplet> Lancashire <subj> West Yorkshire <obj> shares border with <subj> North Yorkshire <obj> shares border with