Home Postcode finder NSW Ben Bullen Ben Bullen postcode NSW Ben Bullen is a locality in New South Wales covered by postcode 2790. Postcode 2790 State or territory New South Wales (NSW) Region NSW Country West Add a free Ben Bullen business listing Be the first listing in Ben Bullen Common questionsWhat is the postcode for Ben Bullen?Ben Bullen, NSW has the postcode 2790.What state is Ben Bullen in?Ben Bullen is in New South Wales (NSW).Does postcode 2790 cover more than one suburb?Yes. Postcode 2790 covers 40 localities, so the postcode alone does not identify Ben Bullen. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.