Home Postcode finder TAS Montagu Montagu postcode TAS Montagu is a locality in Tasmania covered by postcode 7330. Postcode 7330 State or territory Tasmania (TAS) Region Tasmania Add a free Montagu business listing Be the first listing in Montagu Common questionsWhat is the postcode for Montagu?Montagu, TAS has the postcode 7330.What state is Montagu in?Montagu is in Tasmania (TAS).Does postcode 7330 cover more than one suburb?Yes. Postcode 7330 covers 28 localities, so the postcode alone does not identify Montagu. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.