Home Postcode finder QLD Kolonga Kolonga postcode QLD Kolonga is a locality in Queensland covered by postcode 4671. Postcode 4671 State or territory Queensland (QLD) Region Sunshine Coast Add a free Kolonga business listing Be the first listing in Kolonga Common questionsWhat is the postcode for Kolonga?Kolonga, QLD has the postcode 4671.What state is Kolonga in?Kolonga is in Queensland (QLD).Does postcode 4671 cover more than one suburb?Yes. Postcode 4671 covers 35 localities, so the postcode alone does not identify Kolonga. Browse other postcodes in Queensland, or widen the search to every Australian postcode.