balgowlah-heights postcode nsw Home ›› Postcode Finder ›› NSW ›› Balgowlah-Heights Balgowlah Heights local listingsThe suburb of Balgowlah Heights is located in NSW and has a postcode of 2093. Free balgowlah heights business listing! Get the first free listing in balgowlah heights! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.