Home Postcode finder TAS Forth Forth postcode TAS Forth is a locality in Tasmania covered by postcode 7310. Postcode 7310 State or territory Tasmania (TAS) Region Tasmania Add a free Forth business listing More business listings in Forth Businesses in ForthForth Primary School45 Wilmot Rd · 03 64282282 Common questionsWhat is the postcode for Forth?Forth, TAS has the postcode 7310.What state is Forth in?Forth is in Tasmania (TAS).Does postcode 7310 cover more than one suburb?Yes. Postcode 7310 covers 24 localities, so the postcode alone does not identify Forth. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.