Home Postcode finder QLD Hayman Island Hayman Island postcode QLD Hayman Island is a locality in Queensland covered by postcode 4801. Postcode 4801 State or territory Queensland (QLD) Region Central QLD Add a free Hayman Island business listing More business listings in Hayman Island Businesses in Hayman IslandHayman Island State SchoolPostal Service · 07 49401978 Common questionsWhat is the postcode for Hayman Island?Hayman Island, QLD has the postcode 4801.What state is Hayman Island in?Hayman Island is in Queensland (QLD).Does postcode 4801 cover more than one suburb?No. Postcode 4801 covers Hayman Island only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in Queensland, or widen the search to every Australian postcode.