Home Postcode finder QLD Mulara Mulara postcode QLD Mulara is a locality in Queensland covered by postcode 4703. Postcode 4703 State or territory Queensland (QLD) Region Central QLD Add a free Mulara business listing Be the first listing in Mulara Common questionsWhat is the postcode for Mulara?Mulara, QLD has the postcode 4703.What state is Mulara in?Mulara is in Queensland (QLD).Does postcode 4703 cover more than one suburb?Yes. Postcode 4703 covers 30 localities, so the postcode alone does not identify Mulara. Browse other postcodes in Queensland, or widen the search to every Australian postcode.