<P> The Marlborough Region , commonly known simply as Marlborough , is one of the regions of New Zealand , located in the northeast of the South Island . Marlborough is a unitary authority , both a region and a district , and its council is located at Blenheim . It has a population of 46,200 ( June 2017 ) . </P>
where is the marlborough wine region in new zealand
in the northeast of the South Island