bielsdown-hills postcode nsw Home ›› Postcode Finder ›› NSW ›› Bielsdown-Hills Bielsdown Hills local listingsThe suburb of Bielsdown Hills is located in NSW and has a postcode of 2453. Free bielsdown hills business listing! Get the first free listing in bielsdown hills! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.