Home Postcode finder QLD Mermaid Beach Mermaid Beach postcode QLD Mermaid Beach is a locality in Queensland covered by postcode 4218. Postcode 4218 State or territory Queensland (QLD) Region Gold Coast Add a free Mermaid Beach business listing More business listings in Mermaid Beach Businesses in Mermaid Beach Commercial Licensing Specialists2485 Gold Coast Highway · 07 5526 0112 Travel CommunityMermaid Beach · +61 (0) 409 676040Achieving Health48 Venice Street · (07) 5554 6255 Common questionsWhat is the postcode for Mermaid Beach?Mermaid Beach, QLD has the postcode 4218.What state is Mermaid Beach in?Mermaid Beach is in Queensland (QLD).Does postcode 4218 cover more than one suburb?Yes. Postcode 4218 covers 7 localities, so the postcode alone does not identify Mermaid Beach. Browse other postcodes in Queensland, or widen the search to every Australian postcode.