Where to find your routing number on paper and online

Your routing number is printed on the bottom left of every check your bank gives you. It is a nine-digit code that tells other banks which institution holds your account. If you do not have checks, you can find it in three places: your bank's website (usually under account settings or in the FAQ), your bank's mobile app (often listed under account details), or by calling your bank's customer service line.

The fastest method is usually your bank's website. Log in, go to your account summary or settings, and look for a section labeled "Account Information," "Routing Number," or "Bank Details." Some banks display it immediately; others require you to click through to a separate page. If you cannot find it online within a minute or two, call the number on the back of your debit card — that is the bank's customer service line, and they can read it to you in seconds.

Key Takeaways

  • Your routing number appears on the bottom left corner of any check your bank issued to you, printed as the first nine digits.
  • If you do not have checks, log into your bank's website or app and look under account information, account details, or settings to find it listed.
  • Calling your bank's customer service number (on the back of your debit card) will get you the routing number in under a minute.
  • Different banks sometimes use different routing numbers for different branches or transaction types, so confirm you have the right one for your specific branch.

Routing numbers vary by bank branch and transaction type

Most banks have one main routing number, but some large institutions use different routing numbers for different branches or for different kinds of transactions — like wire transfers versus ACH transfers. When you find a number, check whether your bank specifies which one to use for your particular transaction. If you are setting up a direct deposit, for example, your employer may need a different routing number than the one you would use for a wire transfer.

The safest approach is to tell your bank what you are trying to do. Call them or use their chat feature and say, "I need the routing number for [direct deposit / wire transfer / ACH transfer] at my branch." They will give you the exact number that works for that purpose. This takes the guesswork out and prevents delays caused by using the wrong code.

How to confirm you have the correct routing number

Once you have a nine-digit number, verify it before you use it for any transaction. Go to the American Bankers Association routing number lookup tool at routingnumberlookup.aba.org. Enter the number and your bank's name. The tool will confirm whether that routing number belongs to your bank and will show you which branch or service it covers.

If the lookup tool does not recognize the number, or if it shows a different bank name, do not use it. Call your bank again and ask them to confirm the routing number over the phone. It is better to spend two minutes on a call than to send money to the wrong place or have a direct deposit fail.

What to do if your bank does not list the routing number online

Some smaller banks and credit unions do not display routing numbers prominently on their websites. If you cannot find it after checking the account settings, FAQ, and help pages, call the main customer service number. Have your account number ready — they may ask for it to pull up your account and confirm the correct routing number for your branch.

If you are a member of a credit union, the routing number is sometimes called the "routing transit number" or "ABA number." The process is the same: check the website first, then call if you cannot find it. Credit unions are usually faster on the phone than large banks, so a call is often the quickest route.

Routing numbers for wire transfers and ACH payments

Wire transfers and ACH transfers (automatic clearing house — the system used for direct deposits and bill payments) sometimes use different routing numbers at the same bank. This is because they travel through different banking networks. When you are setting up a wire transfer, your bank will often ask which type you need and will provide the correct routing number for that method.

If you are sending money internationally, you may also need a SWIFT code in addition to the routing number. SWIFT codes identify banks globally, while routing numbers work only within the United States. Your bank can provide both if you ask for them together.

Keeping your routing number safe

Your routing number is not secret information — it is printed on every check you write and is public. However, you should not share it with anyone who contacts you unsolicited. Scammers sometimes call or email claiming to need your routing number to "verify your account" or "process a refund." Your bank already has your routing number; they will never ask you for it.

If someone asks for your routing number and you did not initiate the contact, hang up or delete the message. If you are unsure whether a request is legitimate, call your bank directly using the number on your debit card or statement — never use a number from an email or text message.

Frequently Asked Questions

Is my routing number the same as my account number?

No. Your routing number identifies your bank; your account number identifies your specific account at that bank. On a check, the routing number is the first nine digits at the bottom left, and your account number follows it. You need both for most transactions.

Can I use the same routing number for all my accounts at the same bank?

Usually yes, but not always. If all your accounts are at the same branch, the routing number is the same. If you have accounts at different branches of the same bank, they may have different routing numbers. Call your bank to confirm if you have multiple accounts.

What if I have a joint account — do I need a different routing number?

No. The routing number belongs to the bank and branch, not to the account itself. Whether the account is in your name alone or jointly held, the routing number stays the same.

Do I need my routing number to check my balance or pay bills online?

No. You only need your routing number when you are receiving money (like direct deposit) or sending it to another bank. For logging into your account or paying bills through your bank's website, you just need your username and password.

What should I do if my bank merged with another bank?

After a merger, your routing number may change. Check your most recent statement or log into your account online — your bank will have updated it. If you are unsure, call customer service and confirm the new routing number before setting up any new transfers.