Home Postcode finder NSW Wattle Grove Wattle Grove postcode NSW Wattle Grove is a locality in New South Wales covered by postcode 2173. Postcode 2173 State or territory New South Wales (NSW) Region Ingleburn Add a free Wattle Grove business listing More business listings in Wattle Grove Businesses in Wattle GroveIT Ventures21 Continua Court · 0298254747St Mark's Coptic Orthodox College52 Australis Ave · 02 98256768The Online Vapes6 Monash Ave, Wattle Grove NSW 2173, Australia · 0457553792 Common questionsWhat is the postcode for Wattle Grove?Wattle Grove, NSW has the postcode 2173.What state is Wattle Grove in?Wattle Grove is in New South Wales (NSW).Does postcode 2173 cover more than one suburb?Yes. Postcode 2173 covers 2 localities, so the postcode alone does not identify Wattle Grove. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.