Home Postcode finder NSW Joadja Joadja postcode NSW Joadja is a locality in New South Wales covered by postcode 2575. Postcode 2575 State or territory New South Wales (NSW) Region Ingleburn Add a free Joadja business listing Be the first listing in Joadja Common questionsWhat is the postcode for Joadja?Joadja, NSW has the postcode 2575.What state is Joadja in?Joadja is in New South Wales (NSW).Does postcode 2575 cover more than one suburb?Yes. Postcode 2575 covers 19 localities, so the postcode alone does not identify Joadja. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.