Home Postcode finder NSW Thalgarrah Thalgarrah postcode NSW Thalgarrah is a locality in New South Wales covered by postcode 2350. Postcode 2350 State or territory New South Wales (NSW) Region NSW North Coast Add a free Thalgarrah business listing Be the first listing in Thalgarrah Common questionsWhat is the postcode for Thalgarrah?Thalgarrah, NSW has the postcode 2350.What state is Thalgarrah in?Thalgarrah is in New South Wales (NSW).Does postcode 2350 cover more than one suburb?Yes. Postcode 2350 covers 25 localities, so the postcode alone does not identify Thalgarrah. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.