barraba postcode nswbu Home ›› Postcode Finder ›› NSWBU ›› Barraba Barraba local listingsThe suburb of Barraba is located in NSW and has a postcode of 2347. Free barraba business listing! 1St Joseph's School60 Fitzroy St 02 678216852Barraba Central School29 Gotha St 02 67821104 View more business listings in barraba Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.