Home Postcode finder NSW Mount Foster Mount Foster postcode NSW Mount Foster is a locality in New South Wales covered by postcode 2824. Postcode 2824 State or territory New South Wales (NSW) Region NSW Country West Add a free Mount Foster business listing Be the first listing in Mount Foster Common questionsWhat is the postcode for Mount Foster?Mount Foster, NSW has the postcode 2824.What state is Mount Foster in?Mount Foster is in New South Wales (NSW).Does postcode 2824 cover more than one suburb?Yes. Postcode 2824 covers 15 localities, so the postcode alone does not identify Mount Foster. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.