narrabri postcode nswst Home ›› Postcode Finder ›› NSWST ›› Narrabri Narrabri local listingsThe suburb of Narrabri is located in NSW and has a postcode of 2390. Free narrabri business listing! 1St Francis Xaviers Primary School32 Nandewar St 02 679217962Narrabri West Public School2 Cooma Rd 02 679223773Narrabri High School2 Gibbons St 02 67921180 View more business listings in narrabri Search and find other Postcodes in New South Wales or widen the search to Postcodes in Australia.