Home Postcode finder QLD Horseshoe Bay Horseshoe Bay postcode QLD Horseshoe Bay is a locality in Queensland covered by postcode 4819. Postcode 4819 State or territory Queensland (QLD) Region North QLD Add a free Horseshoe Bay business listing Be the first listing in Horseshoe Bay Common questionsWhat is the postcode for Horseshoe Bay?Horseshoe Bay, QLD has the postcode 4819.What state is Horseshoe Bay in?Horseshoe Bay is in Queensland (QLD).Does postcode 4819 cover more than one suburb?Yes. Postcode 4819 covers 7 localities, so the postcode alone does not identify Horseshoe Bay. Browse other postcodes in Queensland, or widen the search to every Australian postcode.