keybarbin postcode nswst Home ›› Postcode Finder ›› NSWST ›› Keybarbin Keybarbin local listingsThe suburb of Keybarbin is located in NSW and has a postcode of 2469. Free keybarbin business listing! Get the first free listing in keybarbin! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.