bermagui postcode nswst Home ›› Postcode Finder ›› NSWST ›› Bermagui Bermagui local listingsThe suburb of Bermagui is located in NSW and has a postcode of 2546. Free bermagui business listing! Get the first free listing in bermagui! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.