Home Postcode finder NSW Tiri Tiri postcode NSW Tiri is a locality in New South Wales covered by postcode 2424. Postcode 2424 State or territory New South Wales (NSW) Region Hunter Add a free Tiri business listing Be the first listing in Tiri Common questionsWhat is the postcode for Tiri?Tiri, NSW has the postcode 2424.What state is Tiri in?Tiri is in New South Wales (NSW).Does postcode 2424 cover more than one suburb?Yes. Postcode 2424 covers 9 localities, so the postcode alone does not identify Tiri. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.