Home Postcode finder QLD Woolein Woolein postcode QLD Woolein is a locality in Queensland covered by postcode 4702. Postcode 4702 State or territory Queensland (QLD) Region Central QLD Add a free Woolein business listing Be the first listing in Woolein Common questionsWhat is the postcode for Woolein?Woolein, QLD has the postcode 4702.What state is Woolein in?Woolein is in Queensland (QLD).Does postcode 4702 cover more than one suburb?Yes. Postcode 4702 covers 87 localities, so the postcode alone does not identify Woolein. Browse other postcodes in Queensland, or widen the search to every Australian postcode.