bassendean postcode nswst Home ›› Postcode Finder ›› NSWST ›› Bassendean Bassendean local listingsThe suburb of Bassendean is located in NSW and has a postcode of 2365. Free bassendean business listing! Get the first free listing in bassendean! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.