cairns postcode qldru Home ›› Postcode Finder ›› QLDRU ›› Cairns Cairns local listingsThe suburb of Cairns is located in QLD and has a postcode of 4870. Free cairns business listing! 1mycar Tyre & Auto Cairns City232-234 Draper Street, Cairns, Queensland 4870, Australia (07) 4848 75022WGC Lawyers123 Sheridan Street, Cairns City Cairns, Queensland 4870, Australia 07 4046 11113FNQ Apartments22 Diamond Street Mount Sheridan Queensland 4868 1300 731 620 View more business listings in cairns Search and find other Postcodes in Queensland or widen the search to Postcodes in Australia.