Home Postcode finder QLD Welcome Creek Welcome Creek postcode QLD Welcome Creek is a locality in Queensland covered by postcode 4670. Postcode 4670 State or territory Queensland (QLD) Region Sunshine Coast Add a free Welcome Creek business listing More business listings in Welcome Creek Businesses in Welcome CreekAgnew School669 Moore Park Rd · 07 41542048 Common questionsWhat is the postcode for Welcome Creek?Welcome Creek, QLD has the postcode 4670.What state is Welcome Creek in?Welcome Creek is in Queensland (QLD).Does postcode 4670 cover more than one suburb?Yes. Postcode 4670 covers 52 localities, so the postcode alone does not identify Welcome Creek. Browse other postcodes in Queensland, or widen the search to every Australian postcode.