Home Postcode finder QLD Laceys Creek Laceys Creek postcode QLD Laceys Creek is a locality in Queensland covered by postcode 4521. Postcode 4521 State or territory Queensland (QLD) Region Moreton Add a free Laceys Creek business listing Be the first listing in Laceys Creek Common questionsWhat is the postcode for Laceys Creek?Laceys Creek, QLD has the postcode 4521.What state is Laceys Creek in?Laceys Creek is in Queensland (QLD).Does postcode 4521 cover more than one suburb?Yes. Postcode 4521 covers 8 localities, so the postcode alone does not identify Laceys Creek. Browse other postcodes in Queensland, or widen the search to every Australian postcode.