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