Home Postcode finder QLD Mp Creek Mp Creek postcode QLD Mp Creek is a locality in Queensland covered by postcode 4606. Postcode 4606 State or territory Queensland (QLD) Region Toowoomba Region Add a free Mp Creek business listing Be the first listing in Mp Creek Common questionsWhat is the postcode for Mp Creek?Mp Creek, QLD has the postcode 4606.What state is Mp Creek in?Mp Creek is in Queensland (QLD).Does postcode 4606 cover more than one suburb?Yes. Postcode 4606 covers 9 localities, so the postcode alone does not identify Mp Creek. Browse other postcodes in Queensland, or widen the search to every Australian postcode.