Home Postcode finder NT Woolner Woolner postcode NT Woolner is a locality in Northern Territory covered by postcode 0820. Postcode 0820 State or territory Northern Territory (NT) Region Darwin Add a free Woolner business listing More business listings in Woolner Businesses in WoolnerTalbot Plumbing Solutionsunit 10/34 Bishop Street, Woolner NT, Australia · 0433 743 739 Common questionsWhat is the postcode for Woolner?Woolner, NT has the postcode 0820.What state is Woolner in?Woolner 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 Woolner. Browse other postcodes in Northern Territory , or widen the search to every Australian postcode.