Home Postcode finder NT Girraween Girraween postcode NT Girraween is a locality in Northern Territory covered by postcode 0836. Postcode 0836 State or territory Northern Territory (NT) Region Darwin Add a free Girraween business listing Be the first listing in Girraween Common questionsWhat is the postcode for Girraween?Girraween, NT has the postcode 0836.What state is Girraween in?Girraween is in Northern Territory (NT).Does postcode 0836 cover more than one suburb?Yes. Postcode 0836 covers 3 localities, so the postcode alone does not identify Girraween. Browse other postcodes in Northern Territory , or widen the search to every Australian postcode.