Home Postcode finder TAS Upper Stowport Upper Stowport postcode TAS Upper Stowport is a locality in Tasmania covered by postcode 7321. Postcode 7321 State or territory Tasmania (TAS) Region Tasmania Add a free Upper Stowport business listing Be the first listing in Upper Stowport Common questionsWhat is the postcode for Upper Stowport?Upper Stowport, TAS has the postcode 7321.What state is Upper Stowport in?Upper Stowport is in Tasmania (TAS).Does postcode 7321 cover more than one suburb?Yes. Postcode 7321 covers 35 localities, so the postcode alone does not identify Upper Stowport. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.