Home Postcode finder NSW Mullaley Mullaley postcode NSW Mullaley is a locality in New South Wales covered by postcode 2379. Postcode 2379 State or territory New South Wales (NSW) Region NSW North Coast Add a free Mullaley business listing More business listings in Mullaley Businesses in MullaleyMullaley Public SchoolNombi St · 02 67437852 Common questionsWhat is the postcode for Mullaley?Mullaley, NSW has the postcode 2379.What state is Mullaley in?Mullaley is in New South Wales (NSW).Does postcode 2379 cover more than one suburb?Yes. Postcode 2379 covers 4 localities, so the postcode alone does not identify Mullaley. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.