Home Postcode finder NSW Marmong Point Marmong Point postcode NSW Marmong Point is a locality in New South Wales covered by postcode 2284. Postcode 2284 State or territory New South Wales (NSW) Region Hunter Add a free Marmong Point business listing Be the first listing in Marmong Point Common questionsWhat is the postcode for Marmong Point?Marmong Point, NSW has the postcode 2284.What state is Marmong Point in?Marmong Point is in New South Wales (NSW).Does postcode 2284 cover more than one suburb?Yes. Postcode 2284 covers 7 localities, so the postcode alone does not identify Marmong Point. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.