Home Postcode finder NSW Cattai Cattai postcode NSW Cattai is a locality in New South Wales covered by postcode 2756. Postcode 2756 State or territory New South Wales (NSW) Region Nepean Add a free Cattai business listing More business listings in Cattai Businesses in CattaiCattai Public School487 Cattai Rd · 02 45728445Directional Drilling Australia206 Pebbly Hill Road, Cattai NSW, Australia · 0408335532Giddiup Timber Barns366 Cattai RD Cattai 2756 NSW · 0410 637 367 Common questionsWhat is the postcode for Cattai?Cattai, NSW has the postcode 2756.What state is Cattai in?Cattai is in New South Wales (NSW).Does postcode 2756 cover more than one suburb?Yes. Postcode 2756 covers 28 localities, so the postcode alone does not identify Cattai. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.