Home Postcode finder QLD Macrossan Macrossan postcode QLD Macrossan is a locality in Queensland covered by postcode 4816. Postcode 4816 State or territory Queensland (QLD) Region North QLD Add a free Macrossan business listing Be the first listing in Macrossan Common questionsWhat is the postcode for Macrossan?Macrossan, QLD has the postcode 4816.What state is Macrossan in?Macrossan 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 Macrossan. Browse other postcodes in Queensland, or widen the search to every Australian postcode.