Home Postcode finder NSW Winifred Winifred postcode NSW Winifred is a locality in New South Wales covered by postcode 2631. Postcode 2631 State or territory New South Wales (NSW) Region Canberra Add a free Winifred business listing Be the first listing in Winifred Common questionsWhat is the postcode for Winifred?Winifred, NSW has the postcode 2631.What state is Winifred in?Winifred is in New South Wales (NSW).Does postcode 2631 cover more than one suburb?Yes. Postcode 2631 covers 12 localities, so the postcode alone does not identify Winifred. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.