Home Postcode finder QLD Frenches Creek Frenches Creek postcode QLD Frenches Creek is a locality in Queensland covered by postcode 4310. Postcode 4310 State or territory Queensland (QLD) Region Western Suburbs Add a free Frenches Creek business listing Be the first listing in Frenches Creek Common questionsWhat is the postcode for Frenches Creek?Frenches Creek, QLD has the postcode 4310.What state is Frenches Creek in?Frenches Creek is in Queensland (QLD).Does postcode 4310 cover more than one suburb?Yes. Postcode 4310 covers 26 localities, so the postcode alone does not identify Frenches Creek. Browse other postcodes in Queensland, or widen the search to every Australian postcode.