Your account number is on your debit card, checks, and bank statements
Your bank account number is a unique identifier for your specific account at your bank. It is not the same as your routing number (which identifies the bank itself). You can find your account number in several places without logging in or calling anyone.
The fastest place to look is your debit card. Flip it over and look at the raised or printed numbers on the back. The account number is usually the longer string of digits — typically 10 to 12 numbers, though this varies by bank. Your routing number appears on the front or back as well, but it is shorter (usually 9 digits).
If you do not have your debit card handy, checks are another reliable source. Look at the bottom left of any check. You will see three groups of numbers separated by colons or special symbols. The middle group is your routing number; the group after that is your account number.
Key Takeaways
- Your debit card has your account number printed or raised on the back, usually as a string of 10 to 12 digits.
- Checks display your account number at the bottom left, after the routing number.
- Bank statements (paper or online) show your account number near the top or in the account summary section.
- You can also find it by logging into your bank's website or mobile app and viewing your account details.
- Never share your full account number with anyone unless you initiated the contact and trust the recipient.
Finding it on a bank statement
If you have a recent statement — whether printed or downloaded — your account number appears near the top of the page. Look for a line that says "Account Number" or "Acct #" followed by digits. Some banks print it in the account summary box; others list it alongside your name and address.
Online statements work the same way. Log into your bank's website or app, go to your account details or account summary, and you will see the account number displayed. This is often the easiest method if you have already set up online banking.
Logging into your bank's website or app
If you have online banking set up, your account number is usually visible as soon as you log in. It typically appears on the main dashboard or account overview page, sometimes labeled as "Account Number," "Acct #," or just listed under your account name.
Different banks place this information in different spots. Some show it prominently on the home screen; others require you to click into "Account Details" or "Account Information." If you cannot find it, look for a help icon or search function within the app or website.
Calling your bank if you cannot locate it
If none of these methods work — for example, if you have no debit card, no checks, and no access to statements — you can call your bank's customer service number. This number is usually on the back of your debit card, on your statement, or on your bank's website.
When you call, be prepared to verify your identity. The bank will ask for your name, date of birth, and possibly the last four digits of your Social Security number or a PIN you set up. Once verified, they will read your account number to you over the phone. Write it down when ready so you have it for future reference.
Why you might need your account number
You will need your account number when setting up direct deposit for paychecks, arranging automatic bill payments, or receiving a wire transfer. Some employers ask for it when you start a new job. Utility companies, insurance providers, and loan servicers also request it to link payments to your account.
You may also need it if you are transferring money between your own accounts at different banks, or if you are setting up a payment from another person's account to yours.
Keeping your account number safe
Your account number is sensitive information. Do not share it with anyone unless you initiated the contact and you trust the recipient. Scammers sometimes call or email claiming to be from your bank and ask for your account number — legitimate banks will never do this.
If someone calls you claiming to be from your bank and asks for your account number, hang up. Call your bank directly using the number on your debit card or statement to verify whether the contact was real. If you receive an email asking for account details, do not click any links — go directly to your bank's website by typing the address into your browser.
Frequently Asked Questions
Is my account number the same as my card number?
No. Your card number (the 16 digits on the front of your debit card) is different from your account number. The card number identifies the card itself; the account number identifies your bank account. You can have multiple cards linked to the same account, each with a different card number.
What if my debit card shows only partial numbers?
Some banks print only the last four digits of your account number on the card for security. If this is the case, use a check, a bank statement, or your online banking portal to find the full number. You can also call your bank.
Do I need both my routing number and account number?
Often yes. For direct deposit, wire transfers, and automatic payments, you usually need both. Your routing number tells the system which bank to use; your account number tells it which account within that bank. Check with whoever is requesting the information to confirm what they need.
Can I change my account number?
Generally, no. Your account number is permanent and tied to your account. If you close the account and open a new one, you will receive a new account number. Some banks offer account number masking for security, but this does not change your actual account number.
What should I do if I think someone has my account number?
Contact your bank when ready. Tell them you believe your account number may have been compromised. They can monitor your account for suspicious activity and, if necessary, issue you a new account number or help you open a new account. Act quickly — the sooner you report it, the better protected you are.