Home Postcode finder NSW Gulgong Gulgong postcode NSW Gulgong is a locality in New South Wales covered by postcode 2852. Postcode 2852 State or territory New South Wales (NSW) Region NSW Country West Add a free Gulgong business listing More business listings in Gulgong Businesses in GulgongAll Hallows Primary School49 Bayly St · 02 63741582Gulgong High SchoolBelmore St · 02 63741201Gulgong Public School66 Belmore St · 02 63741622 Common questionsWhat is the postcode for Gulgong?Gulgong, NSW has the postcode 2852.What state is Gulgong in?Gulgong is in New South Wales (NSW).Does postcode 2852 cover more than one suburb?Yes. Postcode 2852 covers 14 localities, so the postcode alone does not identify Gulgong. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.