Home Postcode finder NSW Talmalmo Talmalmo postcode NSW Talmalmo is a locality in New South Wales covered by postcode 2640. Postcode 2640 State or territory New South Wales (NSW) Region Canberra Add a free Talmalmo business listing Be the first listing in Talmalmo Common questionsWhat is the postcode for Talmalmo?Talmalmo, NSW has the postcode 2640.What state is Talmalmo in?Talmalmo is in New South Wales (NSW).Does postcode 2640 cover more than one suburb?Yes. Postcode 2640 covers 16 localities, so the postcode alone does not identify Talmalmo. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.