Home Postcode finder NSW Dunmore Dunmore postcode NSW Dunmore is a locality in New South Wales covered by postcode 2529. Postcode 2529 State or territory New South Wales (NSW) Region Illawarra Add a free Dunmore business listing More business listings in Dunmore Businesses in DunmoreShellharbour Anglican CollegeShellharbour Rd · 02 42976029 Common questionsWhat is the postcode for Dunmore?Dunmore, NSW has the postcode 2529.What state is Dunmore in?Dunmore is in New South Wales (NSW).Does postcode 2529 cover more than one suburb?Yes. Postcode 2529 covers 7 localities, so the postcode alone does not identify Dunmore. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.