Home Postcode finder TAS West Montagu West Montagu postcode TAS West Montagu is a locality in Tasmania covered by postcode 7330. Postcode 7330 State or territory Tasmania (TAS) Region Tasmania Add a free West Montagu business listing Be the first listing in West Montagu Common questionsWhat is the postcode for West Montagu?West Montagu, TAS has the postcode 7330.What state is West Montagu in?West 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 West Montagu. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.