Home Postcode finder NT White Gums White Gums postcode NT White Gums is a locality in Northern Territory covered by postcode 0870. Postcode 0870 State or territory Northern Territory (NT) Region Adelaide Add a free White Gums business listing Be the first listing in White Gums Common questionsWhat is the postcode for White Gums?White Gums, NT has the postcode 0870.What state is White Gums in?White Gums is in Northern Territory (NT).Does postcode 0870 cover more than one suburb?Yes. Postcode 0870 covers 20 localities, so the postcode alone does not identify White Gums. Browse other postcodes in Northern Territory , or widen the search to every Australian postcode.