Your bank account number is printed on the bottom left of your checks, shown in your online banking portal, or available by calling your bank's customer service line.
The easiest place to look is a check from your account. Open your checkbook and look at the bottom of any check. You will see a series of numbers separated by colons or special symbols. The middle set of numbers is your account number. It typically runs 8 to 12 digits long, though the length varies by bank.
If you do not have checks or prefer not to use them, log into your bank's website or mobile app. Your account number appears on the account overview or dashboard page, usually near the top. Some banks label it "Account Number" or "Your Accounts." You may need to click on the specific account if you have multiple ones.
You can also call your bank's main customer service number, which is on the back of your debit card or on your bank statement. Have your identification ready. A representative will confirm your identity and read your account number to you over the phone.
Key Takeaways
- Your account number appears on the bottom of any check you write, in the middle group of numbers between the routing number and the check number.
- Online banking portals and mobile apps display your account number on the account overview or dashboard page.
- Calling your bank's customer service line and providing identification is a secure way to retrieve your account number if you cannot find it elsewhere.
- Your account number is different from your routing number; you need both for direct deposits, wire transfers, and automatic payments.
Finding it on a paper check
A check has three groups of numbers printed along the bottom in a special magnetic ink format. From left to right, they are: routing number (9 digits), account number (8 to 12 digits), and check number (4 to 5 digits). The account number is always the middle group. If your checks are old or the ink has faded, the numbers may be hard to read, but they should still be visible under good light.
Not all checks look identical. Some banks print the account number in a different position or use a different layout. If you are unsure which number is which, compare your check to a sample image from your bank's website, or call the bank to confirm.
Checking your online banking account
Log into your bank's website using your username and password. Most banks display your account number prominently on the main account page or under a section labeled "Account Details" or "Account Information." If you have more than one account at the same bank (checking, savings, money market), each one has its own account number, and you may need to click on each account to see its specific number.
Mobile banking apps work the same way. Open the app, navigate to the account you need, and look for the account number on the overview screen. Some apps hide the full number for security and show only the last four digits by default; tap or click to reveal the complete number.
Calling your bank directly
The phone number for customer service is printed on the back of your debit card, on your monthly statement, or on your bank's website. When you call, have your Social Security number, date of birth, and a form of identification ready. The representative will ask you to verify your identity before sharing your account number.
This method is slower than checking a check or logging in online, but it is reliable if you have lost access to your account or do not have checks. Some banks also offer automated phone systems where you can press buttons to retrieve your account number without speaking to a person, though this varies by institution.
What to do if you cannot find your account number
If you have lost your checks, cannot log into your online account, and do not want to call, you can request a new statement. Your account number appears on every monthly or quarterly statement your bank sends. You can usually request a statement reprint through your online banking portal, or call the bank and ask them to email or mail a copy to you.
Another option is to visit a branch in person with a photo ID. A teller can confirm your account number on the spot. This is useful if you need the number immediately and do not have time to wait for a statement or phone call.
Keeping your account number secure
Your account number is not as sensitive as your PIN or password, but it should still be treated with care. Anyone who has your account number and routing number can set up automatic payments or direct deposits to your account. Do not share your full account number in emails, texts, or over the phone unless you initiated the contact and are certain you are speaking to your actual bank.
If you suspect your account number has been compromised or used without permission, contact your bank immediately. They can monitor your account for unauthorized activity and issue you a new account number if needed.
Frequently Asked Questions
Is my account number the same as my debit card number?
No. Your debit card number is printed on the front of the card and is different from your account number. The account number is what the bank uses internally to track your funds. You need the account number for direct deposits and wire transfers, not the debit card number.
Can I use just my account number to send money to someone?
No. To send money by wire transfer or set up a direct deposit, you need both your account number and your routing number. The routing number tells the receiving bank which institution holds your account. One without the other will not work.
What if my check shows a different account number than my online banking portal?
Contact your bank. This usually means the checks are old and linked to a closed account, or there is a printing error. Your bank can clarify which number is current and issue new checks if needed.
Do I need my account number to use my debit card at a store?
No. You only need your debit card and PIN to make purchases or withdraw cash. Your account number is for bank-to-bank transfers, direct deposits, and automatic bill payments.