Home Postcode finder NSW Cordeaux Heights Cordeaux Heights postcode NSW Cordeaux Heights is a locality in New South Wales covered by postcode 2526. Postcode 2526 State or territory New South Wales (NSW) Region Illawarra Add a free Cordeaux Heights business listing More business listings in Cordeaux Heights Businesses in Cordeaux HeightsIllawarra Christian School4 Tyalla Place · 02 42721266Unanderra Public SchoolDerribong St · 02 42728730 Common questionsWhat is the postcode for Cordeaux Heights?Cordeaux Heights, NSW has the postcode 2526.What state is Cordeaux Heights in?Cordeaux Heights is in New South Wales (NSW).Does postcode 2526 cover more than one suburb?Yes. Postcode 2526 covers 7 localities, so the postcode alone does not identify Cordeaux Heights. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.