Home Postcode finder NSW Melinga Melinga postcode NSW Melinga is a locality in New South Wales covered by postcode 2430. Postcode 2430 State or territory New South Wales (NSW) Region Hunter Add a free Melinga business listing Be the first listing in Melinga Common questionsWhat is the postcode for Melinga?Melinga, NSW has the postcode 2430.What state is Melinga in?Melinga is in New South Wales (NSW).Does postcode 2430 cover more than one suburb?Yes. Postcode 2430 covers 39 localities, so the postcode alone does not identify Melinga. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.