Home Postcode finder NSW Muronbung Muronbung postcode NSW Muronbung is a locality in New South Wales covered by postcode 2830. Postcode 2830 State or territory New South Wales (NSW) Region NSW Country West Add a free Muronbung business listing Be the first listing in Muronbung Common questionsWhat is the postcode for Muronbung?Muronbung, NSW has the postcode 2830.What state is Muronbung in?Muronbung is in New South Wales (NSW).Does postcode 2830 cover more than one suburb?Yes. Postcode 2830 covers 31 localities, so the postcode alone does not identify Muronbung. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.