Home Postcode finder QLD Valley Of Lagoons Valley Of Lagoons postcode QLD Valley Of Lagoons is a locality in Queensland covered by postcode 4850. Postcode 4850 State or territory Queensland (QLD) Region North QLD Add a free Valley Of Lagoons business listing Be the first listing in Valley Of Lagoons Common questionsWhat is the postcode for Valley Of Lagoons?Valley Of Lagoons, QLD has the postcode 4850.What state is Valley Of Lagoons in?Valley Of Lagoons is in Queensland (QLD).Does postcode 4850 cover more than one suburb?Yes. Postcode 4850 covers 34 localities, so the postcode alone does not identify Valley Of Lagoons. Browse other postcodes in Queensland, or widen the search to every Australian postcode.