How to Check NIN Number

How to Check NIN Number in Nigeria 2023 (Explained)

Following the recent update and change in Nigeria network providers’ USSD codes, how to check NIN numbers in Nigeria might be a little bit confusing but do not panic, as help is on the way.

As a Nigerian, your National Identification Number (NIN) stands as a fundamental key to unlocking a multitude of opportunities and services. Due to the length of the NIN numbers, it is quite difficult to cram the numbers but how do you check them whenever you need them?

In this article, we’ll be looking at how to check NIN number in Nigeria, providing you with the different methods you can use to check your NIN numbers, as well as a step-by-step process on how to check NIN number on your phone. But first, what exactly is NIN? Find out below…

What is NIN?

The National Identification Number (NIN) is a series of numbers that is assigned to a person upon successful enrollment. This set of numbers comprises all of the owner’s personal information.

To obtain a NIN, you must enroll with your personal information (ten (10) fingerprints, a head-to-shoulder face photograph, and a digital signature, which are all used to cross-check existing data in the National Identity Database to ensure that no earlier entry of the same data exists).

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Once this (de-duplication) process is completed, the data is saved with a unique NIN assigned to it. The NIN cannot be used again once it has been issued to a person (that is, it cannot be issued to another person even if the preceding person is deceased).

How to Check NIN Number

There are two different ways to check your NIN number;

  • On your phone
  • Visit a NIN Enrollment Center

Now let’s take a deeper look at these two methods…

How to Check NIN Number on Your Phone

To check your NIN numbers on your phone, you must have a sim card that has been previously linked to your NIN number. Once you have it, follow these steps;

  • Open your phone’s dialer (Your calling app)
  • Press *346# and dial it with the linked SIM card
  • Select option 1 (NIN Retrieval)
  • You will be charged N20 for this transaction. Press 1 to continue
  • If you have sufficient balance, your NIN numbers will pop up on your screen
  • Screenshot it or write it down on a paper

Note: This code works on all network providers (MTN, GLO, 9mobile, Airtel)

How to Check NIN Number via Enrollment Center

Aside from checking your NIN number from your phone, for example, a situation where your phone is dead or lost, you can check your NIN number from the center where you enrolled and be issued the NIN number.

All you need to do is;

  • Head to the enrollment center
  • Ask any of the officials you meet for help
  • Provide them with your full name and a passport and they’ll fish your NIN numbers out.
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What is the NIN used for in Nigeria?

Your National Identification Number (NIN) is used to link all of your records, including demographic information, fingerprints, a head-to-shoulder facial image, additional biometric data, and a digital signature.

How much does it cost to check my NIN?

To check your NIN number via the USSD code *346#, you will be charged a service fee of N20.

Can I check my NIN Online?

Sadly, no. At the time of writing this article, the only way you can check your NIN numbers is either by the USSD code or by visiting your enrollment center.

What documents do I need to check my NIN at an enrollment center?

To check your NIN numbers at your enrollment center, all you need to provide is your full name, a passport photograph, and your fingerprint.


And that brings us to the conclusion of how to check NIN in Nigeria. In this post, we discussed two different methods you can leverage to check your NIN numbers – with the USSD code, and at your enrollment center.

So, as you embark on your path, remember that your NIN isn’t just a set of numbers; it’s your digital identity, a key to the future of Nigeria’s digital landscape. If you have further questions or need assistance, don’t hesitate to reach out.

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