bolwarra-heights postcode nsw Home ›› Postcode Finder ›› NSW ›› Bolwarra-Heights Bolwarra Heights local listingsThe suburb of Bolwarra Heights is located in NSW and has a postcode of 2320. Free bolwarra heights business listing! Get the first free listing in bolwarra heights! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.