Home Postcode finder NSW Weelong Weelong postcode NSW Weelong is a locality in New South Wales covered by postcode 2871. Postcode 2871 State or territory New South Wales (NSW) Region NSW Country West Add a free Weelong business listing Be the first listing in Weelong Common questionsWhat is the postcode for Weelong?Weelong, NSW has the postcode 2871.What state is Weelong in?Weelong is in New South Wales (NSW).Does postcode 2871 cover more than one suburb?Yes. Postcode 2871 covers 20 localities, so the postcode alone does not identify Weelong. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.