Question 1

How do I locate my Alien Registration Number?

Accepted Answer

Your Alien Registration Number, also known as an A#, is a unique nine-digit number assigned by the U.S. Department of Homeland Security to immigrants as part of the U.S. Immigration System. Your A# is distinct and can typically be found on immigration documents associated with your case, such as your Notice to Appear (NTA) or Order of Release on Recognizance.

Question 2

How do I find the ICE Attorney's Office address for my immigration court?

Accepted Answer

You can refer to our compiled addresses of ICE Attorney's Offices linked to each immigration court. Note that in the list, these offices are sometimes listed as DHS Office of the Chief Counsel, which is the official title for the ICE Attorney's Office.

Question 3

Does completing the Change of Address form affect my address with the Post Office?

Accepted Answer

No, submitting the Change of Address form as outlined in this guide does not alter how the U.S. Postal Service manages your mail. It's recommended to visit the post office to fill out the necessary form to update your address, or you can do so online at the official USPS change of address website.

Question 4

How can I track the status of a package sent to USCIS through the USPS?

Accepted Answer

To check the status of a package sent to USCIS via USPS, you can use the tracking number provided at the time of shipment. Here's how:

Question 5

What is the online process for updating my address with USCIS?

Accepted Answer

To change your address with USCIS online, you need to complete the following steps:

1. Visit the U.S. Citizenship and Immigration Services (USCIS) website.
2. Locate the 'Change of Address' section.
3. Fill out Form AR-11, the official Change of Address form, online.
4. Submit the form following the website's instructions.

Question 6

What is the online process for updating my address with ICE?

Accepted Answer

To update your address with ICE online, follow these steps:

1. Go to the ICE online Change of Address webpage at:

2. Follow the instructions provided to submit your change of address information.

Question 7

What is the procedure for updating my address with the Department of Justice's Immigration Court?

Accepted Answer

To update your address with the Department of Justice's Immigration Court, you should:

1. Access Form EOIR-33, "Alien's Change of Address Form/Immigration Court," available on their website at:

2. Choose the appropriate form for the specific immigration court handling your case.
3. Fill out the form with your new address details.
4. Submit the completed form to the appropriate immigration court as indicated on the form instructions.