Home Postcode finder QLD Clarke Creek Clarke Creek postcode QLD Clarke Creek is a locality in Queensland covered by postcode 4705. Postcode 4705 State or territory Queensland (QLD) Region Central QLD Add a free Clarke Creek business listing More business listings in Clarke Creek Businesses in Clarke CreekClarke Creek State SchoolMay Downs Rd · 07 49389127 Common questionsWhat is the postcode for Clarke Creek?Clarke Creek, QLD has the postcode 4705.What state is Clarke Creek in?Clarke Creek is in Queensland (QLD).Does postcode 4705 cover more than one suburb?Yes. Postcode 4705 covers 5 localities, so the postcode alone does not identify Clarke Creek. Browse other postcodes in Queensland, or widen the search to every Australian postcode.