wollongbar postcode nsw Home ›› Postcode Finder ›› NSW ›› Wollongbar Wollongbar local listingsThe suburb of Wollongbar is located in NSW and has a postcode of 2477. Free wollongbar business listing! 1Oralcare4uPO Box 3013 1800 064 6452Wollongbar Public School45 Simpson Ave 02 66281302 View more business listings in wollongbar Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.