barellan postcode nswst Home ›› Postcode Finder ›› NSWST ›› Barellan Barellan local listingsThe suburb of Barellan is located in NSW and has a postcode of 2665. Free barellan business listing! 1Barellan Central School26 Boree St 02 69639202 View more business listings in barellan Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.