Home Postcode finder NSW Carnes Hill Carnes Hill postcode NSW Carnes Hill is a locality in New South Wales covered by postcode 2171. Postcode 2171 State or territory New South Wales (NSW) Region Ingleburn Add a free Carnes Hill business listing More business listings in Carnes Hill Businesses in Carnes HillBio Cleanse Services49 Graziers Way · 0412 547 547Bio Cleanse Services49 Graziers Way · 0427411789Bio Cleanse Services49 Graziers Way · 0427411789 Common questionsWhat is the postcode for Carnes Hill?Carnes Hill, NSW has the postcode 2171.What state is Carnes Hill in?Carnes Hill is in New South Wales (NSW).Does postcode 2171 cover more than one suburb?Yes. Postcode 2171 covers 8 localities, so the postcode alone does not identify Carnes Hill. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.