Home Postcode finder TAS Malbina Malbina postcode TAS Malbina is a locality in Tasmania covered by postcode 7140. Postcode 7140 State or territory Tasmania (TAS) Region Tasmania Add a free Malbina business listing Be the first listing in Malbina Common questionsWhat is the postcode for Malbina?Malbina, TAS has the postcode 7140.What state is Malbina in?Malbina is in Tasmania (TAS).Does postcode 7140 cover more than one suburb?Yes. Postcode 7140 covers 48 localities, so the postcode alone does not identify Malbina. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.