Home Postcode finder NSW Mount George Mount George postcode NSW Mount George is a locality in New South Wales covered by postcode 2424. Postcode 2424 State or territory New South Wales (NSW) Region Hunter Add a free Mount George business listing Be the first listing in Mount George Common questionsWhat is the postcode for Mount George?Mount George, NSW has the postcode 2424.What state is Mount George in?Mount George is in New South Wales (NSW).Does postcode 2424 cover more than one suburb?Yes. Postcode 2424 covers 9 localities, so the postcode alone does not identify Mount George. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.