Home Postcode finder QLD Twin Waters Twin Waters postcode QLD Twin Waters is a locality in Queensland covered by postcode 4564. Postcode 4564 State or territory Queensland (QLD) Region Sunshine Coast Add a free Twin Waters business listing More business listings in Twin Waters Businesses in Twin WatersDue North - Sunshine Coast9 Mariner Place, Twin Waters QLD, Australia · 1300 375 356My Marketing Pros28 Karinya Place · 61409424487Polish Up4 Fantail Place, Twin Waters QLD, Australia · 1800 780 666 Common questionsWhat is the postcode for Twin Waters?Twin Waters, QLD has the postcode 4564.What state is Twin Waters in?Twin Waters is in Queensland (QLD).Does postcode 4564 cover more than one suburb?Yes. Postcode 4564 covers 4 localities, so the postcode alone does not identify Twin Waters. Browse other postcodes in Queensland, or widen the search to every Australian postcode.