Home Postcode finder NT Winnellie Winnellie postcode NT Winnellie is a locality in Northern Territory covered by postcode 0820. Postcode 0820 State or territory Northern Territory (NT) Region Darwin Add a free Winnellie business listing More business listings in Winnellie Businesses in WinnellieAmazing Grace Community Services2/390 Stuart Highway, Winnellie Northern Territory 0820, Australia · 08 8932 9246Douglas Daly SchoolPrivate Bag 46 · 08 89782836Gochan Jiny Jirra SchoolPrivate Bag 38 · 08 89790306 Common questionsWhat is the postcode for Winnellie?Winnellie, NT has the postcode 0820.What state is Winnellie in?Winnellie is in Northern Territory (NT).Does postcode 0820 cover more than one suburb?Yes. Postcode 0820 covers 18 localities, so the postcode alone does not identify Winnellie. Browse other postcodes in Northern Territory , or widen the search to every Australian postcode.