Home Postcode finder NT Gapuwiyak Gapuwiyak postcode NT Gapuwiyak is a locality in Northern Territory covered by postcode 0880. Postcode 0880 State or territory Northern Territory (NT) Region Darwin Add a free Gapuwiyak business listing Be the first listing in Gapuwiyak Common questionsWhat is the postcode for Gapuwiyak?Gapuwiyak, NT has the postcode 0880.What state is Gapuwiyak in?Gapuwiyak is in Northern Territory (NT).Does postcode 0880 cover more than one suburb?Yes. Postcode 0880 covers 5 localities, so the postcode alone does not identify Gapuwiyak. Browse other postcodes in Northern Territory , or widen the search to every Australian postcode.