Home Postcode finder QLD Moongan Moongan postcode QLD Moongan is a locality in Queensland covered by postcode 4714. Postcode 4714 State or territory Queensland (QLD) Region Central QLD Add a free Moongan business listing Be the first listing in Moongan Common questionsWhat is the postcode for Moongan?Moongan, QLD has the postcode 4714.What state is Moongan in?Moongan is in Queensland (QLD).Does postcode 4714 cover more than one suburb?Yes. Postcode 4714 covers 18 localities, so the postcode alone does not identify Moongan. Browse other postcodes in Queensland, or widen the search to every Australian postcode.