Home Postcode finder QLD Wycarbah Wycarbah postcode QLD Wycarbah is a locality in Queensland covered by postcode 4702. Postcode 4702 State or territory Queensland (QLD) Region Central QLD Add a free Wycarbah business listing Be the first listing in Wycarbah Common questionsWhat is the postcode for Wycarbah?Wycarbah, QLD has the postcode 4702.What state is Wycarbah in?Wycarbah 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 Wycarbah. Browse other postcodes in Queensland, or widen the search to every Australian postcode.