Home Postcode finder NT Darwin Darwin postcode NT Darwin is a locality in Northern Territory covered by postcode 0800. Postcode 0800 State or territory Northern Territory (NT) Region Darwin Add a free Darwin business listing More business listings in Darwin Businesses in DarwinAustralian Technical CollegeGPO Box 1994 · 08 89010900Back Centre & Specialty Seating NT32 Gardens Hill Cres · 08 8941 9818 Back Centre And Specialty Seating NT32 Gardens Hill cres · 08 8941 9818 Common questionsWhat is the postcode for Darwin?Darwin, NT has the postcode 0800.What state is Darwin in?Darwin is in Northern Territory (NT).Does postcode 0800 cover more than one suburb?No. Postcode 0800 covers Darwin only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Northern Territory , or widen the search to every Australian postcode.