Your routing number is a nine-digit code that tells other banks and payment systems which bank holds your account
Every bank in the United States has one or more routing numbers. When you send money to someone else's account — through direct deposit, a wire transfer, or an automatic bill payment — the routing number is how the money finds the right bank. Think of it like a postal code for your bank: it directs the payment to the correct institution so it doesn't end up somewhere else.
Your routing number is not secret. Banks print it on checks, display it online, and give it out freely. It is different from your account number, which is unique to your specific account at that bank. Together, the routing number and account number tell the financial system exactly where your money should go.
Key Takeaways
- Your routing number is printed on the bottom left of your checks, usually the first set of nine digits.
- You can find your routing number by logging into your bank's website or mobile app, or by calling your bank's customer service line.
- Different branches of the same bank sometimes have different routing numbers, so always use the one for your specific branch.
- Your routing number is safe to share — it is needed for direct deposits, bill payments, and transfers, but cannot be used to withdraw money without your account number and signature.
Finding your routing number on a check
If you have a checkbook, your routing number is printed at the bottom of every check. Look at the very bottom left corner. You will see three groups of numbers separated by colons or special symbols. The first group of nine digits is your routing number.
The second group of numbers (usually longer) is your account number. The third group is the check number. If you have not yet received checks from your bank, or you have used them all, you will need to use one of the other methods below.
Finding your routing number online or by phone
Log into your bank's website or open the mobile app. Most banks display your routing number in the account details or settings section. Look for a tab labeled "Account Information," "Account Details," or "Routing and Account Numbers." The routing number is usually shown right next to your account number.
If you cannot find it online, call your bank's customer service number — the one on the back of your debit card or on your bank statement. A representative can tell you your routing number in less than a minute. Have your account number or the phone number associated with your account ready when you call.
Why banks have multiple routing numbers
Large banks often have different routing numbers for different branches or different types of accounts. If you opened your account at a specific branch location, that branch may have its own routing number. If you later use a different branch or an online account, the routing number might be different.
Always use the routing number that matches where your account is actually held. If you are unsure, ask your bank which routing number to use for the specific transaction you are making. Using the wrong routing number will not send your money to the wrong person — the payment will be rejected or delayed — but it is better to get it right the first time.
What you can and cannot do with a routing number
Your routing number alone cannot be used to withdraw money or access your account. Someone who knows your routing number but not your account number cannot take money from you. Your routing number is meant to be shared — employers need it for direct deposit, billers need it for automatic payments, and people sending you money need it.
However, if someone has both your routing number and your account number, they could potentially set up unauthorized transfers or payments from your account. Keep your account number private. If you suspect someone has misused your account information, contact your bank when ready.
Routing numbers for different types of transfers
The routing number you use depends on what kind of transfer you are making. For a direct deposit from your employer, you will give your employer your routing number and account number. For a wire transfer, you may need to provide additional information like the bank's full name and address, along with the routing number. For an automatic bill payment set up through your bank's website, you will enter your own routing number and account number.
If you are sending money to someone else's account, you will need their routing number and account number. If you are receiving money, you will give the sender your routing number and account number. The process is the same whether the money is going in or coming out — the routing number directs it to the right bank.
What to do if you cannot find your routing number
If you have lost your checks, do not have online access to your account, and cannot reach your bank by phone, you can search for your routing number using the bank's name and your branch location. The Federal Reserve maintains a database of routing numbers that you can search online, though you will need to know your specific branch.
The fastest option is still to call your bank directly. Even if you are calling after hours, many banks have automated systems that can provide your routing number. If you are opening a new account and have not received your first check yet, ask the bank representative to provide your routing number before you leave — you may need it right away for direct deposit or bill payments.
Frequently Asked Questions
Is my routing number the same at every branch of my bank?
Not always. Large banks assign different routing numbers to different branches or regions. If you opened your account at one branch and later use another, the routing number might be different. Always confirm you have the correct routing number for the specific branch where your account is held.
Can someone steal money from my account if they know my routing number?
No. A routing number alone is not enough to access your account. Someone would also need your account number, and even then, most unauthorized transfers can be reversed if you report them quickly to your bank.
Do I need a different routing number for wire transfers versus direct deposit?
Usually no — the same routing number works for both. However, some banks use a different routing number specifically for wire transfers. When you are setting up a wire transfer, ask your bank whether to use your standard routing number or a different one.
What if my bank merged with another bank?
Your routing number may change after a merger. Your bank will notify you and update your account information. If you have automatic payments or direct deposits set up, contact those billers or your employer to provide the new routing number.
Can I use someone else's routing number by mistake?
If you use the wrong routing number, the payment will usually be rejected or returned to the sender. The money will not go to the wrong person — the banking system will catch the error. If it does go through, the receiving bank will typically send it back once they realize the mistake.