Home Postcode finder TAS Broadmarsh Broadmarsh postcode TAS Broadmarsh is a locality in Tasmania covered by postcode 7030. Postcode 7030 State or territory Tasmania (TAS) Region Tasmania Add a free Broadmarsh business listing Be the first listing in Broadmarsh Common questionsWhat is the postcode for Broadmarsh?Broadmarsh, TAS has the postcode 7030.What state is Broadmarsh in?Broadmarsh 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 Broadmarsh. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.