Home Postcode finder NSW Narrabri West Narrabri West postcode NSW Narrabri West is a locality in New South Wales covered by postcode 2390. Postcode 2390 State or territory New South Wales (NSW) Region NSW North Coast Add a free Narrabri West business listing Be the first listing in Narrabri West Common questionsWhat is the postcode for Narrabri West?Narrabri West, NSW has the postcode 2390.What state is Narrabri West in?Narrabri West is in New South Wales (NSW).Does postcode 2390 cover more than one suburb?Yes. Postcode 2390 covers 16 localities, so the postcode alone does not identify Narrabri West. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.