Home Postcode finder NSW Leeton Leeton postcode NSW Leeton is a locality in New South Wales covered by postcode 2705. Postcode 2705 State or territory New South Wales (NSW) Region Canberra Add a free Leeton business listing More business listings in Leeton Businesses in LeetonAllied Safety2 Ash Street · (02) 6953 7245Gralee SchoolYanco Ave · 02 69533350Leeton Child Care CentrePO Box 220 Common questionsWhat is the postcode for Leeton?Leeton, NSW has the postcode 2705.What state is Leeton in?Leeton is in New South Wales (NSW).Does postcode 2705 cover more than one suburb?Yes. Postcode 2705 covers 8 localities, so the postcode alone does not identify Leeton. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.