Your account number is a unique identifier your bank assigns to your checking or savings account, and you can find it on your checks, bank statements, or by logging into your online banking portal.
Every deposit account at a bank has its own account number. This number, usually 8 to 12 digits long, distinguishes your account from every other account at that bank. You need it when you set up direct deposit, arrange wire transfers, receive ACH payments, or authorize someone else to access your account. It is not the same as your routing number, which identifies the bank itself.
The fastest way to locate it depends on what you have on hand right now. If you have a physical check, your account number is printed on the bottom. If you have a recent bank statement in paper or digital form, it appears near the top. If you have online access, you can log in and find it on your account dashboard or in your account details section. If none of those work, you can call your bank's customer service line and provide your name and Social Security number to confirm your identity, and they will read it to you.
Key Takeaways
- Your account number appears on the bottom of every check you write, printed after the routing number.
- Bank statements, whether paper or digital, display your account number near the top of the first page.
- Online banking portals show your account number in the account summary or account details section.
- If you cannot locate it yourself, call your bank's customer service line and have your ID ready to verify your identity.
Finding Your Account Number on a Check
The bottom left of any check you have contains three numbers in a specific order: the routing number (9 digits), your account number (usually 8 to 12 digits), and the check number. Your account number is the middle set of numbers. This is the most reliable source because the information is printed directly by your bank and does not change unless you close the account and open a new one.
If you have not ordered checks yet or your checks have run out, you can still use an old check from years past. The account number remains the same as long as you keep the account open. Write down the account number carefully—a single digit wrong will cause direct deposits or transfers to fail or go to the wrong account.
Locating It on Your Bank Statement
Paper statements mailed to your home and digital statements you download or view online both show your account number. On a paper statement, look at the top of the first page, usually in the upper right corner or just below your name and address. On a digital statement, the account number appears in the same location—check the header section before the transaction list begins.
Statements are updated monthly, so if you have received one in the past few months, you can pull it out and find the number immediately. If you no longer have a paper copy, log into your online banking account and download a recent statement in PDF format. The account number will be identical to what appears on your checks.
Accessing It Through Online Banking
Most banks display your account number prominently once you log into your account. Look for a section labeled "Account Summary," "Account Details," "My Accounts," or "Account Information." The account number is usually shown in full, though some banks mask part of it for security (for example, showing only the last four digits on the main dashboard but revealing the full number when you click into account details).
If you have trouble finding it in your online portal, look for a "Help" or "FAQ" section within the banking website, or use the search function to search for "account number." Most banks also allow you to download or print an account summary that includes the full number. This method works even if you are away from home and do not have access to checks or statements.
Calling Your Bank to Confirm Your Account Number
If you cannot locate your account number through any of the methods above, call the customer service number on the back of your debit card or on your bank's website. Have your Social Security number, date of birth, and a form of ID ready. The representative will verify your identity and read your account number to you over the phone.
This process usually takes fewer than five minutes. Write down the number the representative gives you and repeat it back to them to confirm you heard it correctly. If you need the number in writing for a form or application, ask the representative if they can email it to the address on file or if you should request a new statement.
What to Do If You Cannot Remember Which Account
If you have multiple accounts at the same bank—for example, a checking account and a savings account—each one has its own account number. When you log into online banking, you will see all your accounts listed separately, each with its own number. If you are looking for a specific account, make sure you are reading the number from the correct one.
If you have accounts at more than one bank, the account numbers will be different even if the account types are the same. A checking account at Bank A has a different account number than a checking account at Bank B. Write down which bank each account belongs to when you record the numbers, so you do not mix them up when you need to use them for direct deposit or transfers.
Keeping Your Account Number Safe
Your account number is not a secret in the same way a password is—it is printed on every check you write and appears on statements you may share with accountants or employers. However, you should not post it on social media or share it with people you do not know. Someone with your account number and routing number can set up unauthorized transfers or payments, so treat it like you would treat your address: not secret, but not broadcast either.
When you provide your account number to set up direct deposit, pay bills online, or authorize a transfer, make sure you are doing so through a secure website or by phone to a number you know is legitimate. If a stranger calls asking for your account number, hang up and call your bank directly using the number on your card or statement.
Frequently Asked Questions
Is my account number the same as my routing number?
No. Your routing number identifies the bank branch where your account is held, and it is the same for all customers at that branch. Your account number identifies your specific account at that bank. Both numbers appear on the bottom of your checks, with the routing number first and the account number second.
Can I use an old check to find my account number?
Yes. Your account number does not change as long as you keep the account open. A check from five years ago will have the same account number as a check you write today. The number is printed on every check your bank issues for that account.
What if my bank statement shows only the last four digits of my account number?
Log into your online banking account and look for an "Account Details" or "Account Information" section, which usually displays the full number. You can also call your bank or request a full account statement that shows the complete number.
Do I need my account number to set up direct deposit?
Yes. Your employer or the organization sending you money will ask for both your routing number and your account number to set up direct deposit. You will find both on a check or statement.
What should I do if I think someone has my account number?
Call your bank immediately and describe what happened. Your bank can monitor your account for unauthorized activity and may issue you a new account number if necessary. Act quickly—the sooner you report it, the better protected you are.