Home Postcode finder NT Calvert Calvert postcode NT Calvert is a locality in Northern Territory covered by postcode 0862. Postcode 0862 State or territory Northern Territory (NT) Region Adelaide Add a free Calvert business listing Be the first listing in Calvert Common questionsWhat is the postcode for Calvert?Calvert, NT has the postcode 0862.What state is Calvert in?Calvert is in Northern Territory (NT).Does postcode 0862 cover more than one suburb?Yes. Postcode 0862 covers 17 localities, so the postcode alone does not identify Calvert. Browse other postcodes in Northern Territory , or widen the search to every Australian postcode.