U.S. Citizenship and Immigration Services Email Address, Helpline Number and More

U.S. Citizenship and Immigration Services is a Government agency and it is responsible for Immigration Services and Citizenship, headquartered in Washington, D.C. U.S. Tracy Renaud is leading the company as the chief executive officer since January 2021. The company offers various services, such as Immigration and Naturalization Service. They have a good market share in the United States.

U.S. Citizenship and Immigration Services was founded in 2003. Let’s find out the headquarters information of U.S. Citizenship and Immigration Services in this article below. The contact information is compiled based on the official website only.


If you have questions about your myE-Verify account, contact myE‑Verify support at myeverify@uscis.dhs.gov.


If you have a question about a filing mailed to the Chicago, Dallas, or Phoenix Lockbox you may email at lockboxsupport@uscis.dhs.gov.

Military Help Line

Phone: 877-CIS-4MIL ((877) 247-4645)
TTY: (800) 877-8339

How to Provide Feedback to USCIS: USCIS Policies

Any Policy Manual topic by emailing USCISPolicyManual@uscis.dhs.gov or by clicking the “Feedback” button.

Historical Reference Library

The USCIS Historical Reference Library is located at:

111 Massachusetts Ave. NW
First Floor (MS 2180)
Washington, D.C. 20529-2180.

For a research appointment or other assistance, please email CISHistory.Library@uscis.dhs.gov.

General Feedback

Visit the Feedback Opportunities page to share your ideas and comments with USCIS. If you would like to notify of a systemic operational issue, such as a pattern of potentially incorrect notices, you may contact at public.engagement@uscis.dhs.gov.

Website Errors and Feedback

If you would like to provide feedback on website, you may email at uscis.webmaster@uscis.dhs.gov.

Source: USCIS