Home Postcode finder TAS Miena Miena postcode TAS Miena is a locality in Tasmania covered by postcode 7030. Postcode 7030 State or territory Tasmania (TAS) Region Tasmania Add a free Miena business listing Be the first listing in Miena Common questionsWhat is the postcode for Miena?Miena, TAS has the postcode 7030.What state is Miena in?Miena is in Tasmania (TAS).Does postcode 7030 cover more than one suburb?Yes. Postcode 7030 covers 35 localities, so the postcode alone does not identify Miena. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.