Home Postcode finder NSW Bellambi Bellambi postcode NSW Bellambi is a locality in New South Wales covered by postcode 2518. Postcode 2518 State or territory New South Wales (NSW) Region Illawarra Add a free Bellambi business listing More business listings in Bellambi Businesses in BellambiBellambi Public School1 Owen Park Rd · 02 42848666Holy Spirit College2 Cawley St · 02 42852877Seaside Building & Design Pty Ltd3/7 Pioneer Road, Bellambi NSW, Australia · 0431 458 837 Common questionsWhat is the postcode for Bellambi?Bellambi, NSW has the postcode 2518.What state is Bellambi in?Bellambi is in New South Wales (NSW).Does postcode 2518 cover more than one suburb?Yes. Postcode 2518 covers 6 localities, so the postcode alone does not identify Bellambi. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.