darwin postcode nt Home ›› Postcode Finder ›› NT ›› Darwin Darwin local listingsThe suburb of Darwin is located in NT and has a postcode of 800. Free darwin business listing! 1St Mary's Primary School59 Cavenagh St 08 898197962Australian Technical CollegeGPO Box 1994 08 890109003Darwin Middle SchoolBullocky Point 08 89425200 View more business listings in darwin Search and find other Postcodes in Northern Territory or widen the search to Postcodes in Australia.