neutral-bay-junction postcode nswdl Home ›› Postcode Finder ›› NSWDL ›› Neutral-Bay-Junction Neutral Bay Junction local listingsThe suburb of Neutral Bay Junction is located in NSW and has a postcode of 2089. Free neutral bay junction business listing! Get the first free listing in neutral bay junction! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.