Home Postcode finder NSW Wollongbar Wollongbar postcode NSW Wollongbar is a locality in New South Wales covered by postcode 2477. Postcode 2477 State or territory New South Wales (NSW) Region NSW North Coast Add a free Wollongbar business listing More business listings in Wollongbar Businesses in WollongbarOralcare4uPO Box 3013 · 1800 064 645Wollongbar Public School45 Simpson Ave · 02 66281302 Common questionsWhat is the postcode for Wollongbar?Wollongbar, NSW has the postcode 2477.What state is Wollongbar in?Wollongbar is in New South Wales (NSW).Does postcode 2477 cover more than one suburb?Yes. Postcode 2477 covers 16 localities, so the postcode alone does not identify Wollongbar. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.