Home Postcode finder QLD Wondai Wondai postcode QLD Wondai is a locality in Queensland covered by postcode 4606. Postcode 4606 State or territory Queensland (QLD) Region Toowoomba Region Add a free Wondai business listing More business listings in Wondai Businesses in WondaiWondai State School26 Kent St · 07 41692333 Common questionsWhat is the postcode for Wondai?Wondai, QLD has the postcode 4606.What state is Wondai in?Wondai is in Queensland (QLD).Does postcode 4606 cover more than one suburb?Yes. Postcode 4606 covers 9 localities, so the postcode alone does not identify Wondai. Browse other postcodes in Queensland, or widen the search to every Australian postcode.