Home Postcode finder QLD Cairns Central Cairns Central postcode QLD Cairns Central is a locality in Queensland covered by postcode 4870. Postcode 4870 State or territory Queensland (QLD) Region North QLD Add a free Cairns Central business listing More business listings in Cairns Central Businesses in Cairns CentralFamous Footwear 1-21 McLEOD STREET · 0755633055Williams Graham & Carman Solicitors1A Water Street · 0740461111 Common questionsWhat is the postcode for Cairns Central?Cairns Central, QLD has the postcode 4870.What state is Cairns Central in?Cairns Central is in Queensland (QLD).Does postcode 4870 cover more than one suburb?Yes. Postcode 4870 covers 26 localities, so the postcode alone does not identify Cairns Central. Browse other postcodes in Queensland, or widen the search to every Australian postcode.