America's Public Libraries

Free knowledge, open to everyone.

The United States is home to more than 17,000 public library systems serving communities of every size — from dense urban centers to remote rural towns. Libraries offer far more than books: they provide internet access, job-search assistance, literacy programs, maker spaces, and a safe place to learn.

17,000+ Public library systems
1.3B Items checked out per year
98% Offer free Wi-Fi
$55B Annual economic value

Iconic Libraries

Library of Congress

Washington D.C. — the largest library in the world, with over 170 million items.

New York Public Library

One of the world's great research libraries, with 53 branches across New York City.

Boston Public Library

Founded 1848, it was the first large free municipal library in the United States.

Chicago Public Library

The Harold Washington Library Center is one of the world's largest public libraries.

Explore More

Dive deeper into the story of American libraries and the remarkable collections they protect.

Library History Notable Collections