Home Postcode finder QLD Merritts Creek Merritts Creek postcode QLD Merritts Creek is a locality in Queensland covered by postcode 4352. Postcode 4352 State or territory Queensland (QLD) Region Toowoomba Region Add a free Merritts Creek business listing Be the first listing in Merritts Creek Common questionsWhat is the postcode for Merritts Creek?Merritts Creek, QLD has the postcode 4352.What state is Merritts Creek in?Merritts Creek 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 Merritts Creek. Browse other postcodes in Queensland, or widen the search to every Australian postcode.