Home Postcode finder NSW Yallah Yallah postcode NSW Yallah is a locality in New South Wales covered by postcode 2530. Postcode 2530 State or territory New South Wales (NSW) Region Illawarra Add a free Yallah business listing Be the first listing in Yallah Common questionsWhat is the postcode for Yallah?Yallah, NSW has the postcode 2530.What state is Yallah in?Yallah is in New South Wales (NSW).Does postcode 2530 cover more than one suburb?Yes. Postcode 2530 covers 14 localities, so the postcode alone does not identify Yallah. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.