Home Postcode finder QLD Emu Creek Emu Creek postcode QLD Emu Creek is a locality in Queensland covered by postcode 4355. Postcode 4355 State or territory Queensland (QLD) Region Toowoomba Region Add a free Emu Creek business listing Be the first listing in Emu Creek Common questionsWhat is the postcode for Emu Creek?Emu Creek, QLD has the postcode 4355.What state is Emu Creek in?Emu Creek is in Queensland (QLD).Does postcode 4355 cover more than one suburb?Yes. Postcode 4355 covers 12 localities, so the postcode alone does not identify Emu Creek. Browse other postcodes in Queensland, or widen the search to every Australian postcode.