Home Postcode finder TAS Luina Luina postcode TAS Luina is a locality in Tasmania covered by postcode 7321. Postcode 7321 State or territory Tasmania (TAS) Region Tasmania Add a free Luina business listing Be the first listing in Luina Common questionsWhat is the postcode for Luina?Luina, TAS has the postcode 7321.What state is Luina in?Luina is in Tasmania (TAS).Does postcode 7321 cover more than one suburb?Yes. Postcode 7321 covers 35 localities, so the postcode alone does not identify Luina. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.