baan-baa postcode nswst Home ›› Postcode Finder ›› NSWST ›› Baan-Baa Baan Baa local listingsThe suburb of Baan Baa is located in NSW and has a postcode of 2390. Free baan baa business listing! Get the first free listing in baan baa! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.