Home Postcode finder QLD Clontarf Beach Clontarf Beach postcode QLD Clontarf Beach is a locality in Queensland covered by postcode 4019. Postcode 4019 State or territory Queensland (QLD) Region Moreton Add a free Clontarf Beach business listing More business listings in Clontarf Beach Businesses in Clontarf BeachClontarf Beach State High SchoolKing Street · 07 34804777 Common questionsWhat is the postcode for Clontarf Beach?Clontarf Beach, QLD has the postcode 4019.What state is Clontarf Beach in?Clontarf Beach 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 Beach. Browse other postcodes in Queensland, or widen the search to every Australian postcode.