Where to find your account number right now
Your checking account number is printed on the bottom left of every check you write. Look at the string of numbers at the bottom of the check — the first set is your routing number, and the second set (usually 10 to 12 digits) is your account number. If you have checks in front of you, that is the fastest way to find it.
If you do not have a check handy, log into your bank's website or mobile app. Your account number appears on the account overview page, usually near the top where your balance is shown. Most banks display it clearly next to your account name or in a section labeled "Account Information" or "Account Details."
You can also call your bank's customer service line — the number is on the back of your debit card or on your bank statements. Have your Social Security number and a form of ID ready. A representative can read your account number to you over the phone in under a minute.
Key Takeaways
- Your account number is the second set of digits printed on the bottom of your checks, after the routing number.
- Log into your bank's website or app to see your account number in the account overview or account details section.
- Call your bank's customer service line with your Social Security number and ID to have a representative provide your account number.
- Your account number is different from your routing number — you may need both for wire transfers, direct deposit setup, or bill payments.
Using your account number for direct deposit and bill pay
When you set up direct deposit for paychecks or government payments, your employer or the paying agency will ask for both your routing number and account number. The routing number tells the system which bank to send the money to; the account number tells it which specific account within that bank. Without the account number, the deposit cannot reach you.
The same applies to bill pay through your bank's website or app. If you set up automatic payments to a credit card, loan, or utility company, you will enter your account number so the bank knows which account to pull the payment from. Double-check the number before you confirm — a single digit wrong can send the payment to the wrong account.
What to do if you cannot find your account number
If you have lost your checks and cannot access your bank's website or app, look at your bank statements — paper or digital. Your account number appears at the top of every statement, usually next to your name or in a header section. Statements are sent monthly, so check your email or mailbox for the most recent one.
If you have a debit card, the card itself does not print your account number, but the customer service number on the back will connect you to someone who can provide it. You can also visit a branch in person with your ID and ask a teller to write it down for you.
Account numbers and security
Your account number is not a secret in the same way a password is — it is printed on every check you give out and appears on statements you may share. However, you should not post it on social media or send it to someone you do not trust. If someone has your account number and routing number, they can attempt to set up unauthorized transfers or payments.
If you believe your account number has been compromised, contact your bank immediately. They can monitor your account for suspicious activity and, if needed, issue you a new account number and reissue your checks. This process usually takes a few business days.
Different account numbers for different account types
If you have multiple accounts at the same bank — a checking account, a savings account, and a money market account, for example — each one has its own account number. When you set up a transfer between your own accounts, you will need to specify which account the money is coming from and which account it is going to. Using the wrong account number will send the transfer to the wrong place.
If you switch banks, your new bank will assign you a new account number. Your old account number stops working once you close the old account. If you have automatic payments or direct deposits set up with your old account number, you will need to update them with your new bank's information.
Account numbers across different banks
Each bank assigns its own account numbers to its customers. Two different banks will never issue the same account number to two different people — the combination of your routing number (which identifies the bank) and your account number (which identifies you within that bank) is unique to you. This is how the banking system keeps money from getting mixed up.
If you have accounts at multiple banks, each account will have a different account number. Write them down or store them in a password manager so you can find them when you need them for direct deposit, bill pay, or transfers.
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. Your account number is on the bottom of your checks or in your bank's app. They are separate numbers that serve different purposes.
Can someone steal money from my account if they have my account number?
Having only your account number is not enough to steal money — a person would also need your routing number and usually some form of authorization. However, contact your bank right away if you believe your account number has been shared with someone you do not trust. They can watch for suspicious activity.
What if I give my account number to the wrong person by mistake?
Call your bank immediately and explain what happened. They can flag your account and monitor it for unauthorized transactions. In most cases, your bank's fraud protection will catch and stop unauthorized transfers before the money leaves your account.
Do I need my account number to use my debit card at a store?
No. You only need your debit card number, expiration date, and CVV to make purchases in person or online. Your account number is used for direct deposit, bill pay, and bank-to-bank transfers — not for everyday card transactions.
Will my account number change if I change my PIN or password?
No. Your account number stays the same for the life of the account. Changing your PIN, password, or debit card does not change your account number. The account number only changes if you close the account and open a new one, or if your bank issues you a new account number due to fraud.