Home Postcode finder QLD Hinchinbrook Hinchinbrook postcode QLD Hinchinbrook is a locality in Queensland covered by postcode 4849. Postcode 4849 State or territory Queensland (QLD) Region North QLD Add a free Hinchinbrook business listing Be the first listing in Hinchinbrook Common questionsWhat is the postcode for Hinchinbrook?Hinchinbrook, QLD has the postcode 4849.What state is Hinchinbrook in?Hinchinbrook is in Queensland (QLD).Does postcode 4849 cover more than one suburb?Yes. Postcode 4849 covers 5 localities, so the postcode alone does not identify Hinchinbrook. Browse other postcodes in Queensland, or widen the search to every Australian postcode.