Home Postcode finder NT Gunn Gunn postcode NT Gunn is a locality in Northern Territory covered by postcode 0832. Postcode 0832 State or territory Northern Territory (NT) Region Darwin Add a free Gunn business listing Be the first listing in Gunn Common questionsWhat is the postcode for Gunn?Gunn, NT has the postcode 0832.What state is Gunn in?Gunn is in Northern Territory (NT).Does postcode 0832 cover more than one suburb?Yes. Postcode 0832 covers 8 localities, so the postcode alone does not identify Gunn. Browse other postcodes in Northern Territory , or widen the search to every Australian postcode.