RENU SURESH
Expert
Published on: Mar 26, 2026
UID Number - Unified Number in UAE
Unified Number UAE (UID) is one of the most important identifying numbers you will have during your time in the UAE. All visitors and residents within the United Arab Emirates are assigned a unique identifying number used for all government-related matters. Introduced to streamline the immigration process, the UID number is essential for efficient administrative operations.
In this comprehensive guide, we cover everything you need to know about the Unified Number, its purpose, how it works, the benefits it brings, and the steps you need to follow to obtain and use it. Whether you are a long-term resident or a new arrival in the Emirates, understanding the Unified Number system is crucial for navigating the intricacies of life in this dynamic country.
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Unified Number - UID Number
The Unified Identification Number (UID) is a six-digit code issued by the General Directorate of Residency and Foreign Affairs (GDRFA) to everyone entering the UAE, regardless of their entry purpose be it for employment, tourism, or as a dependent. This unique six-digit number is used primarily for immigration documentation and is crucial for processes like resident visa applications and Emirates ID issuances. The UID is assigned only once and remains unchanged, even if an individual extends their visa or transitions from visitor to permanent resident status, thereby serving as a permanent identifier.
Decoding Your UID Number
Your Unified Identification (UID) Number in the UAE is located above your visa number on your visa document. This number carries essential information about you and your purpose of staying in the UAE. The UID number is structured to provide specific details:
1. Emirate Code: The first three digits indicate the Emirate from which your visa was issued.
Examples:
- Abu Dhabi:101
- Dubai: 201
- Sharjah: 301
- Ajman: 401
2. Year of Issue: The next four digits represent the year your visa was issued, helping to track the timeline of your visa.
3. Visa Number: The final 7-9 digits are your visa number, also known as your residence number. This is the number you will typically use when filling out official government forms in the UAE.
Purpose of the UID Number
The primary purpose of the UID Number is to streamline and secure the process of managing immigration and residency applications. It helps to:
- Track Individuals: The UID Number allows authorities to track the immigration status and residency applications of individuals efficiently.
- Link Documents: It links various documents and applications such as visas, Emirates ID, and residency permits to a single individual, minimising the risk of errors and fraud.
- Simplify Services: From healthcare to banking, the UID Number is used to simplify access to a host of services, ensuring that records across platforms are consistent and up-to-date.
Also, read our article How to Check Your UAE Visa Status?
Importance of the UID Number
The UID (Unified Identification) Number in Dubai is essential for several key reasons:
- Unique Identifier: The UID number is a unique identifier for individuals, linking to their personal details.
- Visa and Residency Tracking: It is crucial for tracking the status of Dubai visas and residencies, ensuring accurate record-keeping.
- Secure Authentication: The UID number is used for secure authentication during online interactions, enhancing the security of digital services.
- Official Documentation: The UID number is issued during the visa application process and incorporated into official documents related to immigration and residency.
- Government Services: It facilitates access to government services, particularly those related to immigration, making administrative processes more efficient.
- Efficiency in Administration: The UID number improves the efficiency of administrative processes and immigration management in Dubai by streamlining interactions between individuals and government bodies.
Issuance and Management of UID Numbers
The General Directorate of Residency and Foreigners Affairs (GDRFA) and the Federal Authority for Identity and Citizenship (ICP) are responsible for the issuance and management of the UID Number. These bodies oversee the entire process, from initial application to the renewal and updating of information related to residency and citizenship.
How to Find Your UID Number?
Residents and visitors can find their UID Numbers in several ways:
- Visa Documents: The UID Number is printed on visa stickers and related immigration documents.
- Emirates ID: Once an individual receives their Emirates ID, the UID Number can also be found on this card.
- Online Platforms: The UID Number can be retrieved through online portals managed by the GDRFA, where individuals can access their immigration records.
UID Number in Residence Visa
The Unified Identification Number on a residence visa is a unique alphanumeric code assigned to individuals during the application and issuance process of a residence permit. In the UAE, particularly in Dubai, this distinctive identifier plays a crucial role in ensuring the accuracy and security of the residence visa application process. It facilitates efficient data management and streamlined communication between applicants and immigration authorities. The UID Number serves as an essential component in the overall framework of residence visa procedures, enhancing both security and transparency for residents and immigration authorities alike.
How to Find Your UID Number on Your Residence Visa?
The UID, or Unified Identity Number, is a crucial part of your documentation as a tourist or expatriate in the UAE. Finding your UID number on your residence visa is straightforward. It is usually located just above the file number on your visa document (as shown in the image below). This number is essential for identifying you in various administrative processes during your stay in the UAE.
How to Check UID Numbers?
To check your UID (Unified Identification) Number in the UAE online, follow these simple steps:
- Visit the official website of the General Directorate of Residency and Foreigners Affairs (GDRFA)
- From the homepage, click on "E-services."
- Select "Find my UID" from the dropdown menu of services.
- You will be redirected to a page for the unified number inquiry service. For the UAE Visa Number Check, you need to enter your passport number, nationality, date of birth, and gender.
- After entering your details, click on the "Submit" button.
Your UID number will be displayed, allowing you to confirm or note down your identification number.
How to Obtain a UID Number?
Obtaining a Unified Number (UID) in the UAE is an automatic process that occurs when you first enter the country on a residency visa. Here is a breakdown of how you typically receive your UID:

- Entry into the UAE: Upon your initial entry into the UAE with a visa that leads to residency (such as an employment visa or a family sponsorship visa), the immigration authorities at the port of entry (airport, seaport, or land border) will issue a UID. This number is generated as part of your immigration file.
- Visa Stamping Process: After entering the UAE, you must undergo medical testing and apply for your Emirates ID. During the visa stamping process in your passport, your UID is linked to all related applications and documents.
- Check Your Visa: Once your residency visa is processed and stamped in your passport, your UID will be printed on the visa page. This number will consistently be used for all your official documents and procedures in the UAE.
- Emirates ID: Your UID will also be listed on your Emirates ID, a crucial document for identification and verification across various services in the UAE.
It's important to note that the UID is issued automatically; there is no need to apply for it separately. Its assigned based on your immigration and residency records. Ensure that your entry and visa processes are correctly handled to avoid any issues with your UID assignment.
How to Merge Multiple UID Numbers in the UAE?
If you have multiple UID numbers due to system errors, resolving this issue quickly is crucial to avoid complications with your resident visa and immigration records. The process for merging multiple UIDs into a single record is managed by the General Directorate of Residency and Foreigners Affairs (GDRFA), ensuring your immigration status remains accurate. Here�??�?�¢??s how you can proceed:
- Visit the GDRFA Website: Check their website for contact details and locate the nearest office.
Prepare Necessary Documents:
- Passport Copies: Bring copies of your current and old passports.
- Entry Visas: Include all entry visas, current, expired, or cancelled, that display the UID numbers requiring consolidation.
By following these steps and visiting the GDRFA, you can streamline your records and maintain a singular, accurate UID number for all immigration-related processes.
Significance in Everyday Life
The UID Number is more than just an administrative tool; it affects everyday life in the UAE significantly. It ensures that immigration records are kept accurate and secure, facilitates easy access to government services, and simplifies transactions in both the public and private sectors.
Are the UAE Unified Number and UAE Visa Number the Same?
Many people confuse the UID Number with the UAE visa number, but it is important to note that they are different.
- UID Number: This is a unique identification number assigned to individuals when they enter the UAE, found at the top of your residency visa document labeled as UID. It links all your immigration records and is crucial for various administrative processes.
- Visa Number: Located below your UID number on your residency visa, this is labelled as File Number. It specifically refers to your visa details and is used in various visa-related processes.
Understanding the distinction between these two numbers is essential for accurate handling of your immigration and residency documentation in the UAE.
Conclusion
The UID Number is a cornerstone of the administrative processes related to immigration and residency in the UAE. It ensures that the government can efficiently manage and authenticate the identities of all residents and visitors. For individuals, it provides a seamless interface with various services, enhancing their experience of living or visiting the UAE. As such, understanding and maintaining a correct and singular UID Number is essential for anyone navigating life in the UAE.
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