Your routing number is on the bottom left of every check you write
The easiest place to find your routing number is the bottom left corner of any check from your account. It's a nine-digit code printed between the account symbol (◆) and your account number. If you have checks in front of you right now, look at the very first set of numbers on the left side of the bottom line.
If you don't have checks or can't locate them, your bank's website or your online banking portal will show it. Most banks list the routing number in the account details or settings section, sometimes labeled as "bank routing number" or "ABA number" (ABA stands for American Bankers Association, which assigns these codes).
You can also call your bank's customer service line — the number is usually on the back of your debit card or on your bank statements — and ask for your routing number. They'll give it to you over the phone in seconds.
Key Takeaways
- Your routing number appears on the bottom left of any check, as a nine-digit code before your account number.
- Your bank's website or online banking portal shows your routing number in the account details or settings area.
- Calling your bank's customer service line is the fastest way to get your routing number if you don't have a check or online access.
- The routing number is specific to your bank and branch, not to you personally — many people at your bank share the same routing number.
- Do not confuse your routing number with your account number; they are two different codes used together for transfers and direct deposits.
Finding it through your bank's website
Log into your online banking account and look for a section called "Account Details," "Account Information," or "Settings." Most banks display the routing number right there alongside your account number. Some banks hide it one level deeper — you may need to click on a specific account, then look for a link that says "View account details" or "Account and routing numbers."
If you can't find it on the main account page, try the "Transfers" or "Wire Transfer" section. Banks often show both numbers there because you need them together to send money out of your account. A few banks require you to generate or view a separate document; look for a button labeled "Download account information" or "Print account details."
If your bank's website doesn't make it obvious, the help or FAQ section usually has a page titled "Where is my routing number?" or "How do I find my ABA number?" — search for those terms on the site.
What to do if you can't find it online
Call the customer service number on the back of your debit card or on a recent bank statement. Tell them you need your routing number. They will ask you to verify your identity (usually your account number and Social Security number or date of birth), then give you the nine-digit code. This takes about two minutes.
If you're at a branch in person, you can ask a teller for your routing number. Bring your ID and debit card. They can write it down for you or print it on a slip of paper.
Some banks also include the routing number on statements mailed to you. If you have an old statement, check the top or bottom of the page — it's often printed there along with your account number.
Understanding what the routing number actually is
Your routing number identifies your specific bank and branch, not you. It's the same for everyone who banks at that location. If you have multiple accounts at the same bank branch, they all share the same routing number — only your account number changes.
The nine digits are broken into three groups: the first four identify the Federal Reserve district, the next four identify your specific bank, and the last digit is a check digit (a mathematical verification). You don't need to understand how it works; you just need to know it's the bank's identifier, not yours.
Different branches of the same bank sometimes have different routing numbers. If you opened your account at one branch and later moved or switched to online-only banking, your routing number may have changed. When in doubt, use the routing number from your current checks or your online banking portal — that's the one that works for your account right now.
Routing number vs. account number: what's the difference
Your routing number tells the banking system which bank to send money to. Your account number tells that bank which account within the bank to deposit it into. You need both together for direct deposits, wire transfers, and setting up automatic payments.
Think of it this way: the routing number is the address of the bank building, and the account number is your mailbox inside that building. Without the routing number, the money doesn't know where to go. Without the account number, the bank doesn't know which mailbox to put it in.
On a check, the routing number is on the left (nine digits), your account number is in the middle (usually 10 to 12 digits), and the check number is on the right. When you give someone your information for a direct deposit or automatic payment, you'll provide both numbers.
Why you might need your routing number
Your employer or a government agency needs your routing number and account number to set up direct deposit for paychecks, tax refunds, or benefit payments. Insurance companies, utilities, and subscription services need it to withdraw automatic payments from your account. If you're sending money to someone else's account through your bank, you'll need their routing number and account number.
You may also need it if you're setting up a transfer between your own accounts at different banks, or if you're receiving a wire transfer from someone outside your bank. Some online payment services ask for it as a backup payment method.
The routing number is not sensitive information in the way your PIN or password is — it's printed on every check you write and is the same for thousands of people. You can safely share it with employers, government agencies, and trusted financial institutions.
What to do if your routing number changes
If your bank merges with another bank, closes your branch, or converts to a different banking system, your routing number may change. Your bank will notify you by mail or email. If you have active direct deposits or automatic payments set up, contact those organizations (your employer, the government agency, your insurance company) and give them the new routing number.
Update any automatic bill payments you've set up through your bank's website. If you have checks printed with the old routing number, they may still work for a period of time, but don't rely on it — order new checks with the updated information or stop using the old ones.
If you're unsure whether your routing number has changed, log into your online banking or call your bank and confirm. It's better to check than to have a direct deposit or payment fail because of outdated information.
Frequently Asked Questions
Is my routing number the same at every branch of my bank?
Not always. Large banks with many branches sometimes assign different routing numbers to different locations or to different banking systems (like online-only accounts). Use the routing number from your current checks or online banking portal — that's the correct one for your specific account.
Can I use someone else's routing number if we bank at the same place?
Yes. If you both use the same bank and branch, you share the same routing number. You only need different account numbers. However, always double-check that you have the correct account number for the person you're sending money to.
What if I lost my checks and can't access online banking?
Call your bank's customer service number (on your debit card or a recent statement) and ask for your routing number. They'll verify your identity and give it to you. You can also visit a branch in person with your ID.
Do I need my routing number to use my debit card?
No. Your debit card works with your card number and PIN. You only need your routing number and account number for direct deposits, automatic payments, wire transfers, and checks.
Is it safe to give my routing number to my employer?
Yes. Your employer needs your routing number and account number to set up direct deposit. This information is not sensitive — it's printed on every check you write. Your employer cannot withdraw money from your account with only these two numbers; they can only deposit into it.