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What is a Passport/Travel Document Number? What You Should Know

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Need to know your travel document number? Here is everything you need to know.

There are numerous things one can gain from traveling to different places. The list includes obtaining unforgettable memories for a lifetime, broadening your horizons, improving social skills, and so on.

Nonetheless, you must have sound knowledge about your travel documents before you travel internationally.

What is a travel document number?

A Travel Document Number, or TDN, is a unique identifier for your travel documents, including passports, visas, Green Cards, and similar items. This series of digits, found on your official travel paperwork, is instrumental in authenticating and recognizing individual travelers internationally.

Your passport number or TDN is your global identity, assisting in border crossings and international travel. It becomes significantly critical when filing for visas or maintaining official government records.

Here is an example of a Travel Document Number (TDN) for reference.

USA Passport Card

Types of Travel Documents

There is no shortage of places to travel worldwide with your friends and family. However, you must get your travel documents in order before you plan. There are several types of travel documents accepted as valid identification in various situations.

Although not everyone will need the same documents, some of the essential travel documents used in the United States include U.S. Passport, Visa, Green Card/Form 1-94, Passport Card, etc.

The passport is a standard document for international travel in the United States. Issued by the U.S. Department of State, a passport is used by citizens to re-enter the country. This form of identification helps U.S. citizens travel by sea, air, and land to any destination they want worldwide.

On the contrary, international travelers who reside in foreign countries and want to visit the United States will need a different form of travel documentation. One of the primary documents required to enter the United States is a U.S. Visa.

A visa is a small paper piece attached to a passport, generally indicated by a stamp. The document has an expiration date marking the traveler’s permission to stay in a country. Visas are short-term travel documents that usually last a few months to years.

What is a travel document number on a visa?

The travel document number on a visa is a unique identifier assigned to the travel document used by an individual to enter a foreign country. This number is typically found on the visa itself and is used by immigration officials to verify the traveler’s identity and travel authorization.

It is important to ensure that the travel document number on the visa matches the traveler’s actual travel document to avoid any issues during the immigration process.

Is a travel document number the same as a passport number?

A travel document number is not necessarily the same as a passport number. While a passport number is a type of travel document number, other types of travel documents, such as visas and refugee travel documents, have unique numbers. It is important to check which travel document number is required for a particular travel situation.

See Related: Health Insurance Options for Visiting the USA

Passport and Travel Document Numbers

Immigration Officer Stamping a Passport Visa

Along with personal information and photographs, an identification number authenticates your travel document. Recognizing the traveler showing records without this travel number won’t be easier.

As travel documents are required to travel across borders and foreign lands, authorities must be capable of identifying every person coming in and out of each location.

It wouldn’t be wrong to say that the number validates your travel document. Therefore, authorities take the security of travel document numbers very seriously. We bring you the following section to make identifying the number on your travel documents easy.


Speaking of passports, their numbers are carefully created to express some crucial information about travelers. In general, a U.S. passport has 6 to 9 characters. The first two numbers represent the location where your passport was issued.

For instance, if you received your passport from Washington, the first two characters would be “01”. If your passport is issued to you as a military dependent, the number will likely start with “90”.

On the other hand, diplomatic passports start with “90”. While emergency passports that are granted for temporary travel begin with the letter “Z” and the number “70”.


Well-Travelled US Passport with International Entry and Exit Stamps
Kyle Kroeger / ViaTravelers

A U.S. Visa contains eight characters, all in number. Sometimes, there is one letter, and the other seven characters are numbers. A Visa number is the easiest to locate out of all travel documents.

It is usually featured in red ink against the black text on the rest of the document. If you need a visa, use a service like iVisa to make your travel plans seamless and easy. You’ll have peace of mind with everything they take care of.

Green Card

Green card numbers are usually referred to as “receipt numbers.” This card has 13 characters in total – three letters and ten numbers. Generally, the string of numbers starts with three alphabetic characters and then more numbers at the end.

See Related: Best Travel Security Products

How Your Travel Document Number & Passport Work Together

Road Map or Quebec and Ottawa and Passport
Kim Magaraci / ViaTravelers

You can travel across the globe with a valid passport. Although some countries require a visa apart from a passport, you can go to many places simply with a passport.

But do you know what makes your passport a valid travel document? It is a number on its right side (on a U.S. passport). Without this number, your travel document won’t serve its purpose.

A passport looks like a small booklet. However, it is much more than that. Besides holding a traveler’s information, travel history, and visas, it is an important document. It’s also used as proof of citizenship. Therefore, if you lose your passport, it can be a severe issue.

Since 2007, all passports issued by the United States are electronic. They come with a small chip embedded on the back cover that is used as a security measure. The chip holds information like a personal image, digital signature, a biometric identifier, and a unique chip ID number.

Besides all the security information in a passport, the passport number ties directly to an individual. Indeed, the passport number is a code kept in the government’s database.

You may find your passport number in the top right-hand corner of the identification page. Custom officials use this number to match travelers with their passports and monitor their movements. This is how your passport number and passport work together.

Ensure you have some form of a passport holder and booklet while you travel so you can keep all your travel documents in one location.

See Related: Free Printable Vacation and Travel Planner

Is the travel document number the same as the I-94?

A travel document number is a unique identification number assigned to a travel document, such as a passport. It is used to track and verify the identity of travelers crossing international borders.

An I-94 is an arrival/departure record issued to foreign nationals entering the United States, which includes information such as the traveler’s name, country of citizenship, and the date and place of entry. While a travel document number may be included on an I-94, they differ.

How to Find Numbers on Your Different Travel Documents

You will see the travel document number in a unique location on each form of identification. You may refer to the following list to match the area of your travel document.

Travel Document Number Locations (For U.S. travel documents)


US Passport and Dubai SIM Card Offer for Travelers - Stay Connected in the Emirates - US passport and 'du' SIM card showcasing 5G services and 1GB data offer.
Kyle Kroeger / ViaTravelers

If you own a U.S. passport, whether you have a card or a book. You can find your travel document number in the top right-hand corner of the document.

This number will be located on the front of the passport card. If you have a Passport Book, you can find it on the second page, which displays your personal information.


Image of a Visa for the United States

U.S. visa showcases your travel document number in the bottom right corner of the front of the card. As mentioned above, the number on visa is easy to find as it is printed in red ink. If you need a visa, use iVisa to handle the process as efficiently as possible.

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Green Card

USA Permanent Resident Green Card

The receipt number on a Green Card is usually printed in the center of the card. You can find three alphabetic letters in the center, moving toward the right.

Apart from the three alphabets, the rest of the ten characters are numeric digits making up the document number. Now you know the travel document number, let’s find out why your passport is crucial.

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Why is Your Passport Important?

US Passport and Jamaica Passport

Travel Convenience

One of the primary benefits of having a passport is that it takes care of all your international travel concerns. A legitimate passport helps you accept entry into international locations without any hassle.

Although the requirements might be slightly different depending on where you’re traveling, it is crucial to keep up with multiple documents to guarantee the passage. The passport is the one document that covers all the concerns in a single document.

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It’s a Valid Photo ID

A passport not only helps you to travel internationally, but it also helps you act as identification for different purposes. Your passport can be valid photo identification for proof of age, birth, and address.

No Lost Documents

When traveling with important documents such as birth certificates, ID Cards, etc., there is always the risk of damaging or losing the records.

With a valid passport, you can rest assured that all your vital records are safe in one place. Need not to mention that replacing lost or damaged documents is a big hassle in itself, so ensure you purchase a holder to keep your documents safe.

No Visa Required in Some Countries

Example of a Visa for Schengen Zone

Some countries that work with the United States on the Visa Waiver Program allow U.S. passport holders in the country for a specific amount of time.

They won’t need to buy a visa to travel there. Usually, this program is an agreement between the United States and other countries based on high-security standards, data sharing, law enforcement, and other factors.

U.S. passport holders can travel to more than 100 countries without carrying any visa. On the contrary, the United States only allows residents with passports from 36 countries to enter the United States without a Visa.

These countries include St. Vincent and the Grenadines, the United Kingdom, Tunisia, and the British Virgin Islands. Countries like Switzerland, Canada, and France allow up to 90 days for U.S. citizens without visas.

See Related: Where Should I Travel For My Birthday?

Getting a Travel Document

Passport with Visa Stamps, Map and a Suitcase

Depending on the type of document you’re trying to get, the process might vary. Moreover, the processing time the document time will take will be different.

U.S. Passport Card

Getting a U.S. passport card will require you to apply along with a government-issued ID card and proof of citizenship, which your birth certificate will indicate. Before the application is processed, the issuing authority will require a photo of you and collect a fee.

U.S. Passport Book

United States Passport Cover with Gold Embossed American Eagle Emblem, Title PASSPORT and United States of America

The process of gaining a U.S. Passport book is almost similar to that of the United States Passport card. The total fee amount might vary.

The passport book is expensive as it allows you to travel by sea, land, and air anywhere in the world, while the passport card lets you go to surrounding areas only. Consequently, it is cheaper, comparatively. The entire process for U.S. Passports may take six to eight weeks.

See Related: How Long Does It Take to Travel Around the World?

Visa to the U.S.

Passport with a number of Visa Stamps

The requirement for a U.S. travel visa is similar to that of a U.S. passport. You will need to visit the nearest U.S. Embassy location in your residence.

To gain a visa, you must fill out and send a form called DS-160, which you can do online. You must also submit identification documents, birth certificates, and visa applications.

You will be asked to explain why you want to travel to the United States and how long you will be there. After submitting form DS-160, you must submit the application and issuance fees.

The fee will depend on your country of residence. Subsequently, you will be called to complete the interview and document file. All applicants (ages 14 to 79) must visit the local U.S. Embassy for a scheduled interview, which is part of the screening procedure.

An application must create a document file that includes identification documents and personal information. This entire process may take seven to ten days. The easy way is to use iVisa to assist you in obtaining a visa. 

See Related: What is Travel Concierge?

Where can I find the travel document number on a US visa?

The travel document number is a unique identifier assigned to each travel document, including visas, issued by the US government. You can find the travel document number on a US visa in the bottom right-hand corner of the visa.

It’s an 8- or 9-digit number typically printed in red. Remember that the travel document number differs from the visa control number, which is also on the visa but serves another purpose.

Green Card

You must check for your eligibility first. If eligible, you must complete the Form 1-485 application online and provide supporting documents.

After that, there will be a scheduled interview before making the final decision. It may take 5 to 6 months to obtain a green card. The card can give you access to the United States for up to 10 years.

A passport helps you travel across the world. However, have you ever thought about what makes a passport a valid travel document? It’s a unique number that your passport has on its right side (In the U.S. document). The number is the unique identifier of your passport and acts as a travel identity document.

Security authorities check this number to match tourists with their passports. In this post, we provide information on travel document numbers and the types of travel documents you require to land in a foreign land.

See Related: Can I Travel During the Naturalization Process?


What is the beneficiary’s travel document number?

The beneficiary’s travel document number is a unique identifier used to track the progress of a specific travel document. This number can be found on the travel document itself, as well as in the corresponding visa application form. It is important to provide this information when filing a visa application or submitting other related documentation.

What is a passport number?

The beneficiary’s travel document number is a unique identifier used to track the progress of a specific travel document. This number can be found on the travel document itself, as well as in the corresponding visa application form. It is important to provide this information when filing a visa application or submitting other related documentation.

What is a passport number?

A passport number is an element of identifying what visa or citizenship status someone is under. One might consider it to be similar to their social security number.

Passport numbers typically comprise 15 digits with unique markings in capital and small letters. You can also have groups of 3-digit numbers considered part of your passport number if they are ahead of the first letter Q, U, X, or W in your string.

Many countries only accept the number on your US passport to verify who you are and where you come from. When traveling abroad, ensure your passport is always with you and has the correct number. You may also need to show any visas or special documentation required to enter a global region.

Where is the passport number located?

Usually, the passport number is located on the first page of your passport. Please contact your country’s embassy for assistance if you cannot find it. The embassy can help you determine where the number can be found in your passport.

What is a travel document number?

A travel document number is one to ten, the same format as those from natural numbers. It typically serves as identification for travelers and can be used as a visa alternative in some countries. Not all countries require it to enter their country or have reciprocity with other countries that use it as a valid form of ID.

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