Home Postcode finder NSW Possum Brush Possum Brush postcode NSW Possum Brush is a locality in New South Wales covered by postcode 2430. Postcode 2430 State or territory New South Wales (NSW) Region Hunter Add a free Possum Brush business listing Be the first listing in Possum Brush Common questionsWhat is the postcode for Possum Brush?Possum Brush, NSW has the postcode 2430.What state is Possum Brush in?Possum Brush is in New South Wales (NSW).Does postcode 2430 cover more than one suburb?Yes. Postcode 2430 covers 39 localities, so the postcode alone does not identify Possum Brush. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.