Home Postcode finder QLD Mowbray Mowbray postcode QLD Mowbray is a locality in Queensland covered by postcode 4877. Postcode 4877 State or territory Queensland (QLD) Region North QLD Add a free Mowbray business listing Be the first listing in Mowbray Common questionsWhat is the postcode for Mowbray?Mowbray, QLD has the postcode 4877.What state is Mowbray in?Mowbray is in Queensland (QLD).Does postcode 4877 cover more than one suburb?Yes. Postcode 4877 covers 6 localities, so the postcode alone does not identify Mowbray. Browse other postcodes in Queensland, or widen the search to every Australian postcode.