Home Postcode finder NSW Mannus Mannus postcode NSW Mannus is a locality in New South Wales covered by postcode 2653. Postcode 2653 State or territory New South Wales (NSW) Region Canberra Add a free Mannus business listing Be the first listing in Mannus Common questionsWhat is the postcode for Mannus?Mannus, NSW has the postcode 2653.What state is Mannus in?Mannus is in New South Wales (NSW).Does postcode 2653 cover more than one suburb?Yes. Postcode 2653 covers 11 localities, so the postcode alone does not identify Mannus. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.