Home Postcode finder TAS Romaine Romaine postcode TAS Romaine is a locality in Tasmania covered by postcode 7320. Postcode 7320 State or territory Tasmania (TAS) Region Tasmania Add a free Romaine business listing More business listings in Romaine Businesses in RomaineParklands High SchoolAtkins Drive · 03 64330206 Common questionsWhat is the postcode for Romaine?Romaine, TAS has the postcode 7320.What state is Romaine in?Romaine 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 Romaine. Browse other postcodes in Tasmania, or widen the search to every Australian postcode.