Home Postcode finder TAS Avoca Avoca postcode TAS Avoca is a locality in Tasmania covered by postcode 7213. Postcode 7213 State or territory Tasmania (TAS) Region Tasmania Add a free Avoca business listing More business listings in Avoca Businesses in AvocaAvoca Primary SchoolSt Pauls St · 03 63842117 Common questionsWhat is the postcode for Avoca?Avoca, TAS has the postcode 7213.What state is Avoca in?Avoca is in Tasmania (TAS).Does postcode 7213 cover more than one suburb?Yes. Postcode 7213 covers 3 localities, so the postcode alone does not identify Avoca. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.