barrington-tops postcode nswst Home ›› Postcode Finder ›› NSWST ›› Barrington-Tops Barrington Tops local listingsThe suburb of Barrington Tops is located in NSW and has a postcode of 2422. Free barrington tops business listing! Get the first free listing in barrington tops! Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.