Home Postcode finder QLD Builyan Builyan postcode QLD Builyan is a locality in Queensland covered by postcode 4680. Postcode 4680 State or territory Queensland (QLD) Region Central QLD Add a free Builyan business listing More business listings in Builyan Businesses in BuilyanBuilyan State School14 Beech St · 07 49741181 Common questionsWhat is the postcode for Builyan?Builyan, QLD has the postcode 4680.What state is Builyan in?Builyan 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 Builyan. Browse other postcodes in Queensland, or widen the search to every Australian postcode.