Home Postcode finder NT Sadadeen Sadadeen postcode NT Sadadeen is a locality in Northern Territory covered by postcode 0870. Postcode 0870 State or territory Northern Territory (NT) Region Adelaide Add a free Sadadeen business listing More business listings in Sadadeen Businesses in SadadeenAcacia Hill SchoolSpearwood Rd · 08 89526277 Common questionsWhat is the postcode for Sadadeen?Sadadeen, NT has the postcode 0870.What state is Sadadeen in?Sadadeen 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 Sadadeen. Browse other postcodes in Northern Territory , or widen the search to every Australian postcode.