Home Postcode finder NSW Leadville Leadville postcode NSW Leadville is a locality in New South Wales covered by postcode 2844. Postcode 2844 State or territory New South Wales (NSW) Region NSW Country West Add a free Leadville business listing Be the first listing in Leadville Common questionsWhat is the postcode for Leadville?Leadville, NSW has the postcode 2844.What state is Leadville in?Leadville is in New South Wales (NSW).Does postcode 2844 cover more than one suburb?Yes. Postcode 2844 covers 3 localities, so the postcode alone does not identify Leadville. Browse other postcodes in New South Wales, or widen the search to every Australian postcode.