Home Postcode finder NSW Kariong Kariong postcode NSW Kariong is a locality in New South Wales covered by postcode 2250. Postcode 2250 State or territory New South Wales (NSW) Region Gosford Add a free Kariong business listing More business listings in Kariong Businesses in Kariong4SR Australia48 Hempstalk Crescent, Kariong NSW 2250, Australia · +61 428 690 196About The HouseServing Area · 0414 012 747Approved Cars5 · 1300 179 818 Common questionsWhat is the postcode for Kariong?Kariong, NSW has the postcode 2250.What state is Kariong in?Kariong is in New South Wales (NSW).Does postcode 2250 cover more than one suburb?Yes. Postcode 2250 covers 34 localities, so the postcode alone does not identify Kariong. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.