Home Postcode finder VIC Thoona Thoona postcode VIC Thoona is a locality in Victoria covered by postcode 3726. Postcode 3726 State or territory Victoria (VIC) Region Vic Far Country Add a free Thoona business listing More business listings in Thoona Businesses in ThoonaThoona Primary SchoolSargeant St · 03 57652233 Common questionsWhat is the postcode for Thoona?Thoona, VIC has the postcode 3726.What state is Thoona in?Thoona is in Victoria (VIC).Does postcode 3726 cover more than one suburb?Yes. Postcode 3726 covers 4 localities, so the postcode alone does not identify Thoona. Browse other postcodes in Victoria, or widen the search to every Australian postcode.