Home Postcode finder NSW Denistone Denistone postcode NSW Denistone is a locality in New South Wales covered by postcode 2114. Postcode 2114 State or territory New South Wales (NSW) Region Pymble Add a free Denistone business listing More business listings in Denistone Businesses in DenistoneSt Therese's Primary School448 Blaxland Rd · 02 98740412 Common questionsWhat is the postcode for Denistone?Denistone, NSW has the postcode 2114.What state is Denistone in?Denistone is in New South Wales (NSW).Does postcode 2114 cover more than one suburb?Yes. Postcode 2114 covers 5 localities, so the postcode alone does not identify Denistone. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.