Which is the Largest Library in the USA?

Discover the Library of Congress, the USA's and the world's largest library, a profound symbol of knowledge and history. Located in Washington, D.C., it houses millions of items, from rare books and manuscripts to digital archives, serving as a vital resource for scholars and the public. 

Ayukta Zisha
Jun 18, 2025, 05:38 EDT

Libraries are more than just buildings full of books; they are powerful symbols of knowledge, research, culture, and history. The Library of Congress (LOC) exemplifies this in the United States and many parts of the world. It is not only the largest library in the United States but also the largest library in the world. The Library of Congress is home to millions of items in thousands of physical and digital formats on innumerable topics. Located in Washington, D.C., the LOC serves as the national library of the U.S. and a resource for scholars, lawmakers, and regular citizens alike. The LOC is home to rare items from films, maps, photography, manuscripts, and digital archives. The LOC is a compelling and fascinating library of resources located in Washington, D.C., and it is an incredibly valuable research institution.

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Key Features 

Feature

Details

Founded

1800

Location

Washington, D.C.

Total Items (approx.)

Over 173 million

Number of Books

Over 39 million

Languages Represented

Materials in 470+ languages

Number of Manuscripts

More than 74 million

Maps

Over 5 million

Annual Visitors

Millions (including virtual visitors)

Number of Reading Rooms

Multiple public and research reading rooms

The Library of Congress

The Library of Congress, located in Washington, D.C., is the largest library in the United States and the world. Founded in 1800, it has over 173 million items and more than 39 million books, 74 million manuscripts, 5 million maps, and materials in over 470 different languages. The Library is the official library of the U.S. Congress, and it forms a national library for the general use of researchers, historians, and the general public. The library has esoteric materials such as a Gutenberg Bible and original drafts of the Declaration of Independence. However, as of today, with voluminous and extensive digital archives, public exhibits, and reading rooms, this institution will be a relevant location for knowledge, preservation, and access to the rich and historic fabric of the nation and the world around it.

What Makes the Library of Congress Special?

Collection SizeIt holds not only books, but newspapers, photographs, audio recordings, films, maps, sheet music, and manuscripts, making it an archive of human knowledge at a worldwide level.

 Historic Collection: Here are some of its historic items: 

A Gutenberg bible, Drafts of the Declaration of Independence, and Abraham Lincoln’s written speeches.

 Digital Collection: The LOC has put a considerable amount of its collection online, and people can access it to delve into American history and culture. 

Preservation: The LOC is a leader of the major preservation work of audio-visual content as well as documents, and is on a whole level with regards to the preservation of these media. 

Programs: The LOC hosts exhibitions, author talks, and the well-known National Book Festival, which promotes active reading and learning in our cultural record.

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Ayukta Zisha
Ayukta Zisha

Content Writer

    Ayukta Zisha is a Content Writer and Published Author with a Master’s degree in English Literature. She also holds a certification in Digital Marketing from IIT Delhi. Deeply passionate about art, aesthetics, and literature, Ayukta brings a unique creative flair to her writing. A dedicated bibliophile, she continues to explore and share her love for words through engaging and insightful content. You can reach out to her at ayukta.jisha@jagrannewmedia.com

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