Home Postcode finder NSW Kurnell Kurnell postcode NSW Kurnell is a locality in New South Wales covered by postcode 2231. Postcode 2231 State or territory New South Wales (NSW) Region Illawarra Add a free Kurnell business listing More business listings in Kurnell Businesses in KurnellA Charltons Waste Paper Recycling103 Tasman St · 0296689370Belt Group51 Dampier St, Kurnell NSW 2231, Australia · (04) 2078 6730Cook at Kurnell308 Prince Charles Parade, Kurnell NSW, Australia · 420339661 Common questionsWhat is the postcode for Kurnell?Kurnell, NSW has the postcode 2231.What state is Kurnell in?Kurnell is in New South Wales (NSW).Does postcode 2231 cover more than one suburb?No. Postcode 2231 covers Kurnell only, which is unusual - most Australian postcodes cover several localities. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.