shellharbour-city-centre postcode nsw Home ›› Postcode Finder ›› NSW ›› Shellharbour-City-Centre Shellharbour City Centre local listingsThe suburb of Shellharbour City Centre is located in NSW and has a postcode of 2529. Free shellharbour city centre business listing! Get the first free listing in shellharbour city centre! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.