baw-baw postcode nswst Home ›› Postcode Finder ›› NSWST ›› Baw-Baw Baw Baw local listingsThe suburb of Baw Baw is located in NSW and has a postcode of 2580. Free baw baw business listing! Get the first free listing in baw baw! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.