If you’re planning to live, work, or stay in Mongolia for any official or personal reason, you’ve likely heard about the F Register. But what exactly is it, and how can you get one? Let’s break it down.
What is the F Register?
The F Register is a unique registration number issued to foreigners residing in Mongolia. It serves as your official identifier in the country. Each F Register contains important personal information such as:
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Your country code
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Your date of birth
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Your gender
It is a 13-digit number that makes administrative processes smoother for foreign residents in Mongolia.
Do You Have an F Register?
If you’ve recently crossed the border into Mongolia, your F Register may already be created. It is automatically generated 24 hours after entering Mongolia based on your passport and personal information.
How to Get Your F Register
There are several ways to obtain your F Register:
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Via e-Mongolia App (Easiest Option)
Download the e-Mongolia app on your mobile device tap the “Foreigner“ option and then tap the “Check my F Register” button to see fill out the information required by the app and see if your F Register is ready. -
Email Request
Send a photo of your foreign passport to support@immigration.gov.mn for faster processing. -
Directly from the Immigration Agency
Visit the Immigration Agency of Mongolia in person, show your foreign passport, and your F Register will be issued.
Address: Улаанбаатар хот, Хан-Уул дүүрэг, 21-р хороо, Буянт-Ухаа дэнж, Гадаадын иргэн, харьяатын газар
Information center: +976-1800-1882
Frontdesk: +976-7013-3479
Once you have your F Register, you can use it to:
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Obtain a Mongolian phone number
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Get a digital signature for official documents
Final Thoughts
The F Register is essential for any foreigner living in Mongolia, whether you’re here for work, study, or personal reasons. It is your key to accessing services, registering for phone numbers, and completing official procedures efficiently. Make sure to get yours soon after arriving. Your 13-digit F Register is more than just a number; it’s your gateway to living legally and smoothly in Mongolia.

