Home Postcode finder NSW Cronulla Cronulla postcode NSW Cronulla is a locality in New South Wales covered by postcode 2230. Postcode 2230 State or territory New South Wales (NSW) Region Illawarra Add a free Cronulla business listing More business listings in Cronulla Businesses in Cronulla500 Degrees10 Cronulla St, Cronulla NSW 2230, Australia · 0295875423Acupuncture And Herbs Daniel Deng And Associates6-62-64 Cronulla Street · (02) 9523 6663 Acupuncture And Herbs Daniel Deng And AssociatesLevel 1-6-62-64 · (02) 9523 6663 Common questionsWhat is the postcode for Cronulla?Cronulla, NSW has the postcode 2230.What state is Cronulla in?Cronulla is in New South Wales (NSW).Does postcode 2230 cover more than one suburb?Yes. Postcode 2230 covers 5 localities, so the postcode alone does not identify Cronulla. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.