Home Postcode finder QLD Regency Downs Regency Downs postcode QLD Regency Downs is a locality in Queensland covered by postcode 4341. Postcode 4341 State or territory Queensland (QLD) Region Western Suburbs Add a free Regency Downs business listing Be the first listing in Regency Downs Common questionsWhat is the postcode for Regency Downs?Regency Downs, QLD has the postcode 4341.What state is Regency Downs in?Regency Downs is in Queensland (QLD).Does postcode 4341 cover more than one suburb?Yes. Postcode 4341 covers 16 localities, so the postcode alone does not identify Regency Downs. Browse other postcodes in Queensland, or widen the search to every Australian postcode.