Home Postcode finder QLD Oxford Oxford postcode QLD Oxford is a locality in Queensland covered by postcode 4742. Postcode 4742 State or territory Queensland (QLD) Region Central QLD Add a free Oxford business listing Be the first listing in Oxford Common questionsWhat is the postcode for Oxford?Oxford, QLD has the postcode 4742.What state is Oxford in?Oxford is in Queensland (QLD).Does postcode 4742 cover more than one suburb?Yes. Postcode 4742 covers 11 localities, so the postcode alone does not identify Oxford. Browse other postcodes in Queensland, or widen the search to every Australian postcode.