Home Postcode finder QLD Maaroom Maaroom postcode QLD Maaroom is a locality in Queensland covered by postcode 4650. Postcode 4650 State or territory Queensland (QLD) Region Sunshine Coast Add a free Maaroom business listing Be the first listing in Maaroom Common questionsWhat is the postcode for Maaroom?Maaroom, QLD has the postcode 4650.What state is Maaroom in?Maaroom is in Queensland (QLD).Does postcode 4650 cover more than one suburb?Yes. Postcode 4650 covers 48 localities, so the postcode alone does not identify Maaroom. Browse other postcodes in Queensland, or widen the search to every Australian postcode.