Home Postcode finder TAS Hillcrest Hillcrest postcode TAS Hillcrest is a locality in Tasmania covered by postcode 7320. Postcode 7320 State or territory Tasmania (TAS) Region Tasmania Add a free Hillcrest business listing Be the first listing in Hillcrest Common questionsWhat is the postcode for Hillcrest?Hillcrest, TAS has the postcode 7320.What state is Hillcrest in?Hillcrest is in Tasmania (TAS).Does postcode 7320 cover more than one suburb?Yes. Postcode 7320 covers 19 localities, so the postcode alone does not identify Hillcrest. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.