Your checking account number is a 10-digit code printed on the bottom left of your checks, or you can find it in the Chase mobile app or online banking portal.

The easiest place to look is your checkbook. Open it and look at the bottom of any check. You will see a series of numbers. The first set (usually nine digits) is your bank's routing number. The second set (10 digits) is your account number. It comes right before a longer number on the far right, which is the check number itself.

If you do not have checks handy, you can find your account number in seconds through Chase's digital tools. Log into your Chase account online or open the Chase mobile app, go to your checking account details, and your account number will be displayed there. You can also call Chase customer service at the number on the back of your debit card, and they will read it to you.

Key Takeaways

  • Your Chase checking account number is a 10-digit code found on the bottom left of your checks, between the routing number and the check number.
  • You can view your account number when ready by logging into Chase online banking or the mobile app under your account details.
  • Calling Chase customer service using the number on your debit card will connect you to someone who can provide your account number over the phone.
  • You will need your account number to set up direct deposit, wire money, or give payment instructions to employers or other organizations.

Finding your account number in the Chase app

Open the Chase mobile app and sign in with your username and password. Tap on the checking account you want information about. At the top of the screen, you will see your account name and balance. Below that, there is usually a section labeled "Account Details" or "Account Information." Tap that section, and your full 10-digit account number will appear on the screen.

You can copy the number directly from the app and paste it into an email or form. The app also lets you take a screenshot if you need to save it for later. This method is fastest if you are on the go or do not have your checkbook with you.

Finding your account number online at Chase.com

Go to Chase.com and sign in with your username and password. Once you are logged in, look for your checking account in the list of accounts on the left side of the screen or in the main dashboard. Click on the account name to open it.

Your account number will be displayed in the account details section, usually near the top of the page alongside your current balance and recent transactions. You can also look for a link that says "Account Details," "Account Information," or "View Details" — clicking that will show your full account number and other account information in one place.

What the numbers on your check actually mean

A check has three separate number codes at the bottom, and it is important not to mix them up. The first nine digits are your bank's routing number — this tells the banking system which bank holds your account. The next 10 digits are your account number — this identifies your specific account at that bank. The final number on the far right is the check number — this is just a reference for you to track which check you wrote.

When someone asks for your account number, they want only the 10-digit middle code. When you set up direct deposit or a wire transfer, you will usually need both your routing number and your account number, so it helps to know which is which. Your routing number is the same for all Chase customers in your region, but your account number is unique to you.

When you need your account number

Your employer will ask for your account number when you set up direct deposit for your paycheck. Your landlord or utility company may ask for it if you want to pay your bill by automatic transfer from your account. If you are sending money to someone else's account or receiving a wire transfer, you will need to provide your account number to the person sending the money.

Some online services also ask for your account number to verify that you own the account, especially if you are linking your Chase account to a budgeting app or investment platform. In all these cases, having your account number handy saves time and prevents delays.

Keeping your account number safe

Your account number is not a secret in the same way your password is — it is printed on every check you write, and anyone who receives a check from you will see it. However, you should still be thoughtful about who you give it to. Only provide your account number to people and organizations you trust, such as your employer, your bank, or a company you are paying intentionally.

Never share your account number along with your PIN or online banking password. If someone calls you claiming to be from Chase and asks for your account number plus your password or PIN, hang up and call Chase directly using the number on your debit card. Real Chase employees will never ask for your password over the phone.

Frequently Asked Questions

Is my account number the same as my debit card number?

No. Your debit card number is a 16-digit code printed on the front of your card. Your checking account number is a 10-digit code on your checks or in your online banking portal. They are linked to the same account, but they are different numbers.

Can I change my Chase checking account number?

You cannot change your account number yourself. If you believe your account number has been compromised or misused, contact Chase customer service and explain the situation. They can close your current account and open a new one with a different number if needed.

What if I cannot find my account number anywhere?

Call the Chase customer service number on the back of your debit card. Have your debit card and a form of ID ready. A representative will verify your identity and provide your account number over the phone. This usually takes less than five minutes.

Do I need my routing number and account number for everything?

Most of the time, yes. Direct deposit, wire transfers, and automatic bill payments usually require both numbers. Some services may ask for only your account number, but having both ready makes the process faster. You can find your routing number the same way you find your account number — on your checks or in your online banking portal.