Home Postcode finder NT Adelaide River Adelaide River postcode NT Adelaide River is a locality in Northern Territory covered by postcode 0846. Postcode 0846 State or territory Northern Territory (NT) Region Darwin Add a free Adelaide River business listing More business listings in Adelaide River Businesses in Adelaide RiverAdelaide River School35 Memorial Dr · 08 89767034 Common questionsWhat is the postcode for Adelaide River?Adelaide River, NT has the postcode 0846.What state is Adelaide River in?Adelaide River is in Northern Territory (NT).Does postcode 0846 cover more than one suburb?No. Postcode 0846 covers Adelaide River only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Northern Territory , or widen the search to every Australian postcode.