Understanding the Book Number on the DS-160 Passport Application

Learn what the book number on the DS-160 passport application is and where to find it on your passport.

Published Jun 20, 2025

Overview

The DS-160 form is a crucial step in obtaining a U.S. visa, and understanding the details required for completion, such as the book number on your passport, is essential. In this video, we clarify what the book number is and where to find it within your passport. By ensuring you have this information handy, you can navigate the application process smoothly, making your visa application experience more efficient.

Video transcript

The book number on the DS-160 form refers to the alphanumeric code found on the passport’s data page. Typically, this code is located at the top right or bottom left of the passport page. Ensure you have your passport handy when filling out the DS-160 to enter the book number correctly.

Questions and answers

What is the DS-160 form?
The DS-160 form is an online application form for a non-immigrant visa to the United States. It collects personal information and details about the applicant's travel plans, work history, and background.
Where can I find the book number on my passport?
The book number is an alphanumeric code located on the data page of your passport, typically positioned at the top right or bottom left.
Why do I need the book number for the DS-160?
The book number is required to accurately identify your passport as part of the visa application process, ensuring that all your travel documents are properly linked.
What should I do if I can’t find my book number?
If you cannot locate your book number, consult the passport data page closely or refer to a guide for understanding the layout of your passport. If problems persist, contact your passport issuing authority for assistance.