sadadeen postcode nt Home ›› Postcode Finder ›› NT ›› Sadadeen Sadadeen local listingsThe suburb of Sadadeen is located in NT and has a postcode of 870. Free sadadeen business listing! 1Acacia Hill SchoolSpearwood Rd 08 89526277 View more business listings in sadadeen Search and find other Postcodes in Northern Territory or widen the search to Postcodes in Australia.