Home Postcode finder NSW Rooty Hill Rooty Hill postcode NSW Rooty Hill is a locality in New South Wales covered by postcode 2766. Postcode 2766 State or territory New South Wales (NSW) Region Nepean Add a free Rooty Hill business listing Be the first listing in Rooty Hill Common questionsWhat is the postcode for Rooty Hill?Rooty Hill, NSW has the postcode 2766.What state is Rooty Hill in?Rooty Hill is in New South Wales (NSW).Does postcode 2766 cover more than one suburb?Yes. Postcode 2766 covers 2 localities, so the postcode alone does not identify Rooty Hill. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.