Home Postcode finder NT Connellan Connellan postcode NT Connellan is a locality in Northern Territory covered by postcode 0870. Postcode 0870 State or territory Northern Territory (NT) Region Adelaide Add a free Connellan business listing Be the first listing in Connellan Common questionsWhat is the postcode for Connellan?Connellan, NT has the postcode 0870.What state is Connellan in?Connellan 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 Connellan. Browse other postcodes in Northern Territory , or widen the search to every Australian postcode.