Home Postcode finder TAS Mangana Mangana postcode TAS Mangana is a locality in Tasmania covered by postcode 7214. Postcode 7214 State or territory Tasmania (TAS) Region Tasmania Add a free Mangana business listing Be the first listing in Mangana Common questionsWhat is the postcode for Mangana?Mangana, TAS has the postcode 7214.What state is Mangana in?Mangana is in Tasmania (TAS).Does postcode 7214 cover more than one suburb?Yes. Postcode 7214 covers 4 localities, so the postcode alone does not identify Mangana. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.