Home Postcode finder QLD Cement Mills Cement Mills postcode QLD Cement Mills is a locality in Queensland covered by postcode 4352. Postcode 4352 State or territory Queensland (QLD) Region Toowoomba Region Add a free Cement Mills business listing Be the first listing in Cement Mills Common questionsWhat is the postcode for Cement Mills?Cement Mills, QLD has the postcode 4352.What state is Cement Mills in?Cement Mills is in Queensland (QLD).Does postcode 4352 cover more than one suburb?Yes. Postcode 4352 covers 71 localities, so the postcode alone does not identify Cement Mills. Browse other postcodes in Queensland, or widen the search to every Australian postcode.