Home Postcode finder NSW Wollongong West Wollongong West postcode NSW Wollongong West 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 West business listing Be the first listing in Wollongong West Common questionsWhat is the postcode for Wollongong West?Wollongong West, NSW has the postcode 2500.What state is Wollongong West in?Wollongong West 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 West. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.