barden-ridge postcode nswst Home ›› Postcode Finder ›› NSWST ›› Barden-Ridge Barden Ridge local listingsThe suburb of Barden Ridge is located in NSW and has a postcode of 2234. Free barden ridge business listing! Get the first free listing in barden ridge! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.