Home Postcode finder QLD South Trees South Trees postcode QLD South Trees is a locality in Queensland covered by postcode 4680. Postcode 4680 State or territory Queensland (QLD) Region Central QLD Add a free South Trees business listing More business listings in South Trees Businesses in South TreesMovee - Removalists BrisbaneBrisbane Street, South Trees QLD, Australia · 0489930406Reef Solar & Electrical2 S Trees Dr, South Trees QLD 4680, Australia · 0488 500 888 Common questionsWhat is the postcode for South Trees?South Trees, QLD has the postcode 4680.What state is South Trees in?South Trees is in Queensland (QLD).Does postcode 4680 cover more than one suburb?Yes. Postcode 4680 covers 41 localities, so the postcode alone does not identify South Trees. Browse other postcodes in Queensland, or widen the search to every Australian postcode.