Home Postcode finder NSW Warrah Ridge Warrah Ridge postcode NSW Warrah Ridge is a locality in New South Wales covered by postcode 2343. Postcode 2343 State or territory New South Wales (NSW) Region NSW North Coast Add a free Warrah Ridge business listing Be the first listing in Warrah Ridge Common questionsWhat is the postcode for Warrah Ridge?Warrah Ridge, NSW has the postcode 2343.What state is Warrah Ridge in?Warrah Ridge is in New South Wales (NSW).Does postcode 2343 cover more than one suburb?Yes. Postcode 2343 covers 15 localities, so the postcode alone does not identify Warrah Ridge. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.