Home Postcode finder QLD Thinoomba Thinoomba postcode QLD Thinoomba is a locality in Queensland covered by postcode 4650. Postcode 4650 State or territory Queensland (QLD) Region Sunshine Coast Add a free Thinoomba business listing Be the first listing in Thinoomba Common questionsWhat is the postcode for Thinoomba?Thinoomba, QLD has the postcode 4650.What state is Thinoomba in?Thinoomba is in Queensland (QLD).Does postcode 4650 cover more than one suburb?Yes. Postcode 4650 covers 48 localities, so the postcode alone does not identify Thinoomba. Browse other postcodes in Queensland, or widen the search to every Australian postcode.