Home Postcode finder NSW Weston Weston postcode NSW Weston is a locality in New South Wales covered by postcode 2326. Postcode 2326 State or territory New South Wales (NSW) Region Hunter Add a free Weston business listing More business listings in Weston Businesses in WestonWeston Public SchoolSixth St · 02 49371318 Common questionsWhat is the postcode for Weston?Weston, NSW has the postcode 2326.What state is Weston in?Weston is in New South Wales (NSW).Does postcode 2326 cover more than one suburb?Yes. Postcode 2326 covers 6 localities, so the postcode alone does not identify Weston. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.