Home Postcode finder NSW White Cliffs White Cliffs postcode NSW White Cliffs is a locality in New South Wales covered by postcode 2836. Postcode 2836 State or territory New South Wales (NSW) Region NSW Country West Add a free White Cliffs business listing More business listings in White Cliffs Businesses in White CliffsWhite Cliffs Public SchoolWilcannia-Wanaaring Rd · 08 80916601 Common questionsWhat is the postcode for White Cliffs?White Cliffs, NSW has the postcode 2836.What state is White Cliffs in?White Cliffs is in New South Wales (NSW).Does postcode 2836 cover more than one suburb?Yes. Postcode 2836 covers 2 localities, so the postcode alone does not identify White Cliffs. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.