Home Postcode finder NSW Lake Heights Lake Heights postcode NSW Lake Heights is a locality in New South Wales covered by postcode 2502. Postcode 2502 State or territory New South Wales (NSW) Region Illawarra Add a free Lake Heights business listing More business listings in Lake Heights Businesses in Lake HeightsLake Heights Public SchoolNorthcliffe Drive · 02 42741740 Common questionsWhat is the postcode for Lake Heights?Lake Heights, NSW has the postcode 2502.What state is Lake Heights in?Lake Heights is in New South Wales (NSW).Does postcode 2502 cover more than one suburb?Yes. Postcode 2502 covers 4 localities, so the postcode alone does not identify Lake Heights. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.