Home Postcode finder QLD Highworth Highworth postcode QLD Highworth is a locality in Queensland covered by postcode 4560. Postcode 4560 State or territory Queensland (QLD) Region Sunshine Coast Add a free Highworth business listing Be the first listing in Highworth Common questionsWhat is the postcode for Highworth?Highworth, QLD has the postcode 4560.What state is Highworth in?Highworth is in Queensland (QLD).Does postcode 4560 cover more than one suburb?Yes. Postcode 4560 covers 19 localities, so the postcode alone does not identify Highworth. Browse other postcodes in Queensland, or widen the search to every Australian postcode.