Home Postcode finder NSW Nullo Mountain Nullo Mountain postcode NSW Nullo Mountain is a locality in New South Wales covered by postcode 2849. Postcode 2849 State or territory New South Wales (NSW) Region NSW Country West Add a free Nullo Mountain business listing Be the first listing in Nullo Mountain Common questionsWhat is the postcode for Nullo Mountain?Nullo Mountain, NSW has the postcode 2849.What state is Nullo Mountain in?Nullo Mountain is in New South Wales (NSW).Does postcode 2849 cover more than one suburb?Yes. Postcode 2849 covers 29 localities, so the postcode alone does not identify Nullo Mountain. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.