Home Postcode finder QLD Calliope Calliope postcode QLD Calliope is a locality in Queensland covered by postcode 4680. Postcode 4680 State or territory Queensland (QLD) Region Central QLD Add a free Calliope business listing More business listings in Calliope Businesses in CalliopeCalliope State School14 Stirrat St · 07 49758333 Common questionsWhat is the postcode for Calliope?Calliope, QLD has the postcode 4680.What state is Calliope in?Calliope 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 Calliope. Browse other postcodes in Queensland, or widen the search to every Australian postcode.