Home Postcode finder TAS Dilston Dilston postcode TAS Dilston is a locality in Tasmania covered by postcode 7252. Postcode 7252 State or territory Tasmania (TAS) Region Tasmania Add a free Dilston business listing Be the first listing in Dilston Common questionsWhat is the postcode for Dilston?Dilston, TAS has the postcode 7252.What state is Dilston in?Dilston is in Tasmania (TAS).Does postcode 7252 cover more than one suburb?Yes. Postcode 7252 covers 11 localities, so the postcode alone does not identify Dilston. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.