woronora-dam postcode nsw Home ›› Postcode Finder ›› NSW ›› Woronora-Dam Woronora Dam local listingsThe suburb of Woronora Dam is located in NSW and has a postcode of 2508. Free woronora dam business listing! Get the first free listing in woronora dam! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.