Home Postcode finder QLD Kilkivan Kilkivan postcode QLD Kilkivan is a locality in Queensland covered by postcode 4600. Postcode 4600 State or territory Queensland (QLD) Region Sunshine Coast Add a free Kilkivan business listing More business listings in Kilkivan Businesses in KilkivanKilkivan State School6 Council St · 07 54873333 Common questionsWhat is the postcode for Kilkivan?Kilkivan, QLD has the postcode 4600.What state is Kilkivan in?Kilkivan is in Queensland (QLD).Does postcode 4600 cover more than one suburb?Yes. Postcode 4600 covers 5 localities, so the postcode alone does not identify Kilkivan. Browse other postcodes in Queensland, or widen the search to every Australian postcode.