Home Postcode finder QLD Clontarf Clontarf postcode QLD Clontarf is a locality in Queensland covered by postcode 4019. Postcode 4019 State or territory Queensland (QLD) Region Moreton Add a free Clontarf business listing More business listings in Clontarf Businesses in ClontarfAbel Rent A Car RedcliffeU8 10 Hornibrook Esplanade · 07 3889 5126Adrian Little Design & Manufacture16 Huntington St · 0732840167Air Conditioning Brisbane9/22 Robson Street, Clontarf QLD 4019, Australia · 1300222747 Common questionsWhat is the postcode for Clontarf?Clontarf, QLD has the postcode 4019.What state is Clontarf in?Clontarf is in Queensland (QLD).Does postcode 4019 cover more than one suburb?Yes. Postcode 4019 covers 5 localities, so the postcode alone does not identify Clontarf. Browse other postcodes in Queensland, or widen the search to every Australian postcode.