Home Postcode finder NSW Wollongong Wollongong postcode NSW Wollongong is a locality in New South Wales covered by postcode 2500. Postcode 2500 State or territory New South Wales (NSW) Region Illawarra Add a free Wollongong business listing More business listings in Wollongong Businesses in Wollongong Freight TrackerWollongong NSW 2500 · 1300 78 58 071St Choice Mechanical Repairs1 30 Swan St · 0412 947 098ACCESS LAW GROUP200 Crown St, Wollongong NSW, Australia · (02) 4220 7100 Common questionsWhat is the postcode for Wollongong?Wollongong, NSW has the postcode 2500.What state is Wollongong in?Wollongong is in New South Wales (NSW).Does postcode 2500 cover more than one suburb?Yes. Postcode 2500 covers 11 localities, so the postcode alone does not identify Wollongong. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.