Your driver's license number and state ID number are not the same thing
A driver's license number is assigned when you get a driver's license from your state's Department of Motor Vehicles (DMV). A state ID number is assigned when you get a non-driver state ID card. They are two separate documents with two separate numbers, and you typically have one or the other, not both.
The confusion happens because both documents serve as official identification and both are issued by the same agency. But they are different cards for different purposes. A driver's license proves you can legally operate a vehicle. A state ID card proves your identity without any driving privilege attached. The numbers that identify each card are completely different sequences.
If you have a driver's license, you do not need a state ID card. If you do not drive or cannot drive, you would get a state ID card instead. Some states allow you to hold both, but most people hold one or the other.
Key Takeaways
- Driver's license numbers and state ID numbers are assigned to two different documents by your state's DMV.
- A driver's license proves you can legally drive; a state ID card proves your identity only.
- You typically hold one document or the other, not both at the same time.
- Both numbers appear on the front of their respective cards and are used to look up your record at the DMV.
- If you lose one document and need to replace it, you get a new number for that specific document.
When you get a driver's license number
You receive a driver's license number the first time you pass the written and driving tests at your DMV and are issued a driver's license. That number stays with your driving record for as long as you hold a license in that state. If you renew your license, the number usually stays the same. If you get a replacement card because yours was lost or damaged, the number usually stays the same.
The number format varies by state. Some states use a sequence based on your name and birth date. Others use a random sequence. The number is printed on the front of your driver's license card and is used by law enforcement, insurance companies, and the DMV to look up your driving history and any violations or suspensions.
When you get a state ID number
You receive a state ID number when you explore for a non-driver state ID card at your DMV. This happens if you do not drive, cannot drive due to a medical condition, or choose not to get a driver's license. The state ID card serves as official government-issued photo identification for things like opening a bank account, boarding a domestic flight, or entering a federal building.
Like a driver's license number, your state ID number is unique to that card and is printed on the front. It is used by the DMV and other agencies to verify your identity. The number format follows the same rules as your state's driver's license numbering system, but it is a completely separate number assigned to a completely separate document.
What happens if you switch from one to the other
If you currently have a state ID card and decide to get a driver's license, you will receive a new number. Your old state ID number becomes inactive. You will need to surrender the state ID card to the DMV when you receive your new driver's license.
The reverse is also true: if you have a driver's license and later decide to get a state ID card instead (for example, if you stop driving), you would receive a new ID number. However, most states do not allow you to hold both documents at the same time. You must choose one or the other.
How to find your driver's license or state ID number
Your number is printed on the front of your card, usually in the upper right or upper left corner. It is a sequence of numbers and sometimes letters, depending on your state. If you cannot locate it on your physical card, you can contact your state's DMV office and provide your name and birth date, and they can tell you what number is on file.
You can also log into your state's DMV online portal if one is available. Many states allow you to view your driver's license or ID information through a find account on their website. This is useful if your card is lost or damaged and you need to know your number before you replace it.
Why the numbers matter
Your driver's license or state ID number is how the DMV, law enforcement, and other agencies pull up your record. Insurance companies use it to check your driving history. Banks and other businesses use it to verify your identity. If you give someone the wrong number, they may not find your record or may find someone else's record by mistake.
When you renew your license or ID, always check that the number on your new card matches what you expect. If it does not, contact the DMV when ready. A wrong number on your card can cause problems with insurance claims, traffic citations, or background checks.
Frequently Asked Questions
Can I have both a driver's license number and a state ID number at the same time?
Most states do not allow this. You must choose one document or the other. If you switch from a driver's license to a state ID, you surrender your license and receive a new ID number. If you switch from a state ID to a driver's license, you surrender your ID card and receive a new license number.
If I renew my driver's license, do I get a new number?
Usually no. When you renew, your number typically stays the same and is printed on your new card. However, if your card is lost, stolen, or damaged and you need a replacement before your renewal date, some states may issue a new number. Check with your state's DMV to be sure.
What if I move to a different state?
You will need to get a new driver's license or state ID from your new state, and you will receive a new number. Your old number from your previous state is no longer active. You should surrender your old card to your previous state's DMV if possible, though requirements vary by state.
Is my driver's license number the same as my Social Security number?
No. Your driver's license number and Social Security number are completely separate. Your driver's license number is assigned by your state's DMV. Your Social Security number is assigned by the federal government. They are used for different purposes and are not connected.
What should I do if I think my driver's license number is wrong?
Contact your state's DMV office directly with your name and birth date. They can confirm what number is on file. If there is an error, they can issue a corrected card. Bring your current card and a form of identification to the DMV office, or handle it through their online portal if available.