Lakenheath
It has a population of 4 , 691 according to the 2011 Census , and is situated in the Forest Heath district of Suffolk , close to the county boundaries of both Norfolk and Cambridgeshire , and at the meeting point of The Fens and the Breckland natural environments . 
<triplet> Norfolk <subj> Cambridgeshire <obj> shares border with <triplet> Cambridgeshire <subj> Norfolk <obj> shares border with