Home Postcode finder QLD Mountain Creek Mountain Creek postcode QLD Mountain Creek is a locality in Queensland covered by postcode 4557. Postcode 4557 State or territory Queensland (QLD) Region Sunshine Coast Add a free Mountain Creek business listing More business listings in Mountain Creek Businesses in Mountain CreekMountain Creek State High School100 Lady Musgrave Drive · 07 54578333Mountain Creek State SchoolLady Musgrave Drive · 07 55650333The Printer Cartridge People27 Fernleigh Crescent, Mountain Creek QLD, Australia · 1300301365 Common questionsWhat is the postcode for Mountain Creek?Mountain Creek, QLD has the postcode 4557.What state is Mountain Creek in?Mountain Creek is in Queensland (QLD).Does postcode 4557 cover more than one suburb?Yes. Postcode 4557 covers 2 localities, so the postcode alone does not identify Mountain Creek. Browse other postcodes in Queensland, or widen the search to every Australian postcode.