Home Postcode finder NSW Lake Illawarra Lake Illawarra postcode NSW Lake Illawarra is a locality in New South Wales covered by postcode 2528. Postcode 2528 State or territory New South Wales (NSW) Region Illawarra Add a free Lake Illawarra business listing More business listings in Lake Illawarra Businesses in Lake IllawarraComplete Concrete Coatings6 Commerce Drive, Lake Illawarra NSW, Australia · 0242571930Connected Audio Visual4 Woolworths Avenue, Lake Illawarra NSW 2528, Australia · 1300 228 001Homemade PhysiotherapyThomas Street, Lake Illawarra NSW, Australia · 0420886276 Common questionsWhat is the postcode for Lake Illawarra?Lake Illawarra, NSW has the postcode 2528.What state is Lake Illawarra in?Lake Illawarra is in New South Wales (NSW).Does postcode 2528 cover more than one suburb?Yes. Postcode 2528 covers 6 localities, so the postcode alone does not identify Lake Illawarra. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.