Where is the Alien Number on Green Card

Where is the Alien Number on Green Card?

Where is the Alien Number on Green Card

I’m not sure what you mean by the “alien number” on a green card. Green cards, also known as Permanent Resident Cards, contain various information, including the cardholder’s name, photograph, signature, and a USCIS (United States Citizenship and Immigration Services) registration number. The USCIS registration number is sometimes referred to as the “A-number,” which is a unique identifying number for immigrants in the United States.

where is the alien number on green card If you have a green card and need specific information or assistance regarding it, I would recommend contacting USCIS or checking the official USCIS website for guidance on locating the information you’re looking for.

Certainly, I’m here to help. If you have any specific questions or need information on a particular topic, please feel free to ask, and I’ll do my best to assist you in English. Whether it’s related to immigration, travel, legal matters, education, or any other topic, just let me know what you’d like to know or discuss.

When you’re a permanent resident of the United States, you possess a valuable document known as a green card. This small, green card proves your status as a lawful resident. However, a green card carries some crucial information, and one of the most important pieces is the Alien Number. In this article, we will guide you on where to find the Alien Number on your green card and why it is essential for various purposes.

What is the Alien Number?

Before we dive into locating the Alien Number, let’s understand what it is. The Alien Number, also known as the Alien Registration Number or A-Number, is a unique, 9-digit number assigned to every immigrant in the United States. It serves as an identifier for immigrants, allowing the government to track their immigration records and status. Also, read about How to Get Into Consulting

Where to Find the Alien Number on Your Green Card

To find the Alien Number on your green card, you must be familiar with the card’s layout. The green card contains various information, including your name, photo, fingerprint, and personal details. Here’s where you can find the Alien Number:

Front of the Card

The front side of your green card typically displays your name and photo. The Alien Number is often located on this side, usually at the bottom or top of the card.

Personal Information Section

On the front side, there is a section containing your personal information. The Alien Number can be found here, usually above your photograph.

Biographic Information

This section includes your date of birth, gender, and more. The Alien Number may be placed above or below this biographic data.

USCIS Number

Sometimes, the Alien Number is labeled as the USCIS Number on your green card. It can be found in the personal information section of the card.

Why is the Alien Number Important?

Now that you know where to find your Alien Number, let’s explore why it’s crucial:


where is the alien number on green card The Alien Number is your unique identifier as an immigrant in the U.S. It is used by various government agencies to track your immigration status, applications, and records.

Applying for Immigration Benefits

When you apply for immigration benefits, such as a work permit or a travel document, you will need to provide your Alien Number. It helps immigration authorities process your applications accurately and efficiently.

Interaction with USCIS

If you need to contact U.S. Citizenship and Immigration Services (USCIS) for any reason, providing your Alien Number helps them locate your records quickly and provide you with the necessary assistance.

Monitoring Your Status

Your Alien Number allows you to keep track of your immigration status. You can use it to check the status of your applications and ensure everything is in order.

Legal Documentation

The Alien Number is often required when dealing with legal matters, such as filing taxes or applying for a driver’s license. For more interesting information visit our website

Why is the Alien Number Important?
Why is the Alien Number Important?

Applying for a Replacement Green Card

If you ever lose your green card or if it gets damaged, it’s crucial to apply for a replacement card as soon as possible. When you apply for a replacement green card, you’ll receive a new card with a new Alien Number. However, your immigration history remains the same. To initiate the replacement process, you’ll need to contact U.S. Citizenship and Immigration Services (USCIS) and follow their guidelines.

Protecting Your Green Card and Alien Number

Given the importance of the Alien Number on your green card, it’s vital to take precautions to safeguard it. Here are some tips to protect your green card and the Alien Number:

Use a Card Holder: Consider using a protective card holder or sleeve to prevent damage or wear and tear on your green card.

Make Copies: Create photocopies or digital scans of your green card, and store them in a safe place. In case your card is lost or stolen, having a copy can be immensely helpful.

Memorize or Record the Number: It’s a good practice to memorize your Alien Number or keep it securely written down in a safe location.

Regularly Check Your Card: Periodically inspect your green card for any signs of damage or wear. If you notice any issues, consider getting a replacement.

Accessing Official Guidance

For official information and guidance related to your green card and Alien Number, it is highly recommended to visit the USCIS website or contact their customer service. They provide detailed instructions on a wide range of immigration matters, ensuring you have accurate and up-to-date information.


In summary, the Alien Number on your green card is a vital piece of information for immigrants in the United States. It is your unique identifier and is used in various immigration-related processes and interactions with government agencies. Knowing where to find this number on your green card is essential for navigating the immigration system effectively.

For more information and assistance with your immigration journey, don’t hesitate to reach out to the appropriate authorities.


What is the difference between the Alien Number and the USCIS Number?

The Alien Number and USCIS Number are often used interchangeably. They serve the same purpose and can be found on your green card.

Is the Alien Number the same for all green card holders?

No, each green card holder has a unique Alien Number assigned to them.

Can I change my Alien Number?

Your Alien Number is a permanent identifier and cannot be changed.

Do I need my Alien Number for every immigration-related application?

Yes, your Alien Number is required for most immigration-related applications and interactions with immigration authorities.

What should I do if I can’t find my Alien Number on my green card?

If you have difficulty locating your Alien Number, it’s essential to contact USCIS or seek legal advice for assistance.


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