Home Postcode finder NSW Richlands Richlands postcode NSW Richlands is a locality in New South Wales covered by postcode 2580. Postcode 2580 State or territory New South Wales (NSW) Region Canberra Add a free Richlands business listing Be the first listing in Richlands Common questionsWhat is the postcode for Richlands?Richlands, NSW has the postcode 2580.What state is Richlands in?Richlands is in New South Wales (NSW).Does postcode 2580 cover more than one suburb?Yes. Postcode 2580 covers 44 localities, so the postcode alone does not identify Richlands. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.