Home Postcode finder QLD Tuchekoi Tuchekoi postcode QLD Tuchekoi is a locality in Queensland covered by postcode 4570. Postcode 4570 State or territory Queensland (QLD) Region Sunshine Coast Add a free Tuchekoi business listing Be the first listing in Tuchekoi Common questionsWhat is the postcode for Tuchekoi?Tuchekoi, QLD has the postcode 4570.What state is Tuchekoi in?Tuchekoi is in Queensland (QLD).Does postcode 4570 cover more than one suburb?Yes. Postcode 4570 covers 85 localities, so the postcode alone does not identify Tuchekoi. Browse other postcodes in Queensland, or widen the search to every Australian postcode.