Home Postcode finder QLD Mount Charlton Mount Charlton postcode QLD Mount Charlton is a locality in Queensland covered by postcode 4741. Postcode 4741 State or territory Queensland (QLD) Region Central QLD Add a free Mount Charlton business listing Be the first listing in Mount Charlton Common questionsWhat is the postcode for Mount Charlton?Mount Charlton, QLD has the postcode 4741.What state is Mount Charlton in?Mount Charlton is in Queensland (QLD).Does postcode 4741 cover more than one suburb?Yes. Postcode 4741 covers 24 localities, so the postcode alone does not identify Mount Charlton. Browse other postcodes in Queensland, or widen the search to every Australian postcode.