Home Postcode finder NSWRV Tarrawanna Tarrawanna postcode NSWRV Tarrawanna is a locality in New South Wales covered by postcode 2518. Postcode 2518 State or territory New South Wales (NSWRV) Region Illawarra Add a free Tarrawanna business listing More business listings in Tarrawanna Businesses in TarrawannaTarrawanna Public School33 Kendall St · 02 42844399Wonson Bros Timber & Building Supplies21 Bellambi St · 0242835211 Common questionsWhat is the postcode for Tarrawanna?Tarrawanna, NSWRV has the postcode 2518.What state is Tarrawanna in?Tarrawanna is in New South Wales (NSWRV).Does postcode 2518 cover more than one suburb?Yes. Postcode 2518 covers 6 localities, so the postcode alone does not identify Tarrawanna. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.