Home Postcode finder QLD Garrawalt Garrawalt postcode QLD Garrawalt is a locality in Queensland covered by postcode 4850. Postcode 4850 State or territory Queensland (QLD) Region North QLD Add a free Garrawalt business listing Be the first listing in Garrawalt Common questionsWhat is the postcode for Garrawalt?Garrawalt, QLD has the postcode 4850.What state is Garrawalt in?Garrawalt 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 Garrawalt. Browse other postcodes in Queensland, or widen the search to every Australian postcode.