Home Postcode finder NSW Tumblong Tumblong postcode NSW Tumblong is a locality in New South Wales covered by postcode 2729. Postcode 2729 State or territory New South Wales (NSW) Region Canberra Add a free Tumblong business listing Be the first listing in Tumblong Common questionsWhat is the postcode for Tumblong?Tumblong, NSW has the postcode 2729.What state is Tumblong in?Tumblong is in New South Wales (NSW).Does postcode 2729 cover more than one suburb?Yes. Postcode 2729 covers 17 localities, so the postcode alone does not identify Tumblong. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.