Home Postcode finder NSW Tooma Tooma postcode NSW Tooma is a locality in New South Wales covered by postcode 2642. Postcode 2642 State or territory New South Wales (NSW) Region Canberra Add a free Tooma business listing Be the first listing in Tooma Common questionsWhat is the postcode for Tooma?Tooma, NSW has the postcode 2642.What state is Tooma in?Tooma is in New South Wales (NSW).Does postcode 2642 cover more than one suburb?Yes. Postcode 2642 covers 20 localities, so the postcode alone does not identify Tooma. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.