Home Postcode finder VIC Tynong Tynong postcode VIC Tynong is a locality in Victoria covered by postcode 3813. Postcode 3813 State or territory Victoria (VIC) Region Vic Far Country Add a free Tynong business listing More business listings in Tynong Businesses in TynongSt Thomas Aquinas College1 Tynong Rd · 03 56292500 Common questionsWhat is the postcode for Tynong?Tynong, VIC has the postcode 3813.What state is Tynong in?Tynong is in Victoria (VIC).Does postcode 3813 cover more than one suburb?Yes. Postcode 3813 covers 2 localities, so the postcode alone does not identify Tynong. Browse other postcodes in Victoria, or widen the search to every Australian postcode.