Home Postcode finder QLD Palm Island Palm Island postcode QLD Palm Island is a locality in Queensland covered by postcode 4816. Postcode 4816 State or territory Queensland (QLD) Region North QLD Add a free Palm Island business listing More business listings in Palm Island Businesses in Palm IslandBwgcolman Community SchoolCreek Rd · 07 47700333Palm Island Senior CampusCoolgary Bldg Bamboo Creek Rd · 07 47701875St Michael's Primary SchoolBanfield Hwy · 07 47701147 Common questionsWhat is the postcode for Palm Island?Palm Island, QLD has the postcode 4816.What state is Palm Island in?Palm Island is in Queensland (QLD).Does postcode 4816 cover more than one suburb?Yes. Postcode 4816 covers 40 localities, so the postcode alone does not identify Palm Island. Browse other postcodes in Queensland, or widen the search to every Australian postcode.