Home Postcode finder NSW Dundas Dundas postcode NSW Dundas is a locality in New South Wales covered by postcode 2117. Postcode 2117 State or territory New South Wales (NSW) Region Parramatta Add a free Dundas business listing More business listings in Dundas Businesses in DundasDundas Public School85 Kissing Point Rd · 02 96382813Dundas Sports & Recreation Club9 Elder Road · (02) 9638 5900Oatlands Public SchoolEast Belmore St · 02 96303486 Common questionsWhat is the postcode for Dundas?Dundas, NSW has the postcode 2117.What state is Dundas in?Dundas is in New South Wales (NSW).Does postcode 2117 cover more than one suburb?Yes. Postcode 2117 covers 4 localities, so the postcode alone does not identify Dundas. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.