Home Postcode finder QLD Theresa Creek Theresa Creek postcode QLD Theresa Creek is a locality in Queensland covered by postcode 4721. Postcode 4721 State or territory Queensland (QLD) Region Central QLD Add a free Theresa Creek business listing Be the first listing in Theresa Creek Common questionsWhat is the postcode for Theresa Creek?Theresa Creek, QLD has the postcode 4721.What state is Theresa Creek in?Theresa Creek is in Queensland (QLD).Does postcode 4721 cover more than one suburb?Yes. Postcode 4721 covers 8 localities, so the postcode alone does not identify Theresa Creek. Browse other postcodes in Queensland, or widen the search to every Australian postcode.