The fastest way: check a check from your account

Open your checkbook and look at the bottom left corner of any check. You will see three groups of numbers separated by vertical lines or colons. The first group — usually nine digits — is your routing number. Write it down exactly as it appears.

This works because every check printed for your account carries the same routing number. It does not change when you move, close other accounts, or update your address with the bank. If you do not have checks, move to the next section.

Key Takeaways

  • Your routing number is the first set of nine digits at the bottom left of any check from your account.
  • Your bank's website has a routing number lookup tool, usually under customer service or account information.
  • Calling your bank's customer service line and providing your account number will get you the routing number in under a minute.
  • The Federal Reserve maintains a public routing number database you can search by bank name and state.
  • Routing numbers are public information tied to your bank branch, not sensitive like your account number or PIN.

Search your bank's website

Log into your online banking account and look for a section labeled "Account Information," "Account Details," or "Routing Number." Most banks display it prominently on the main dashboard or under a settings menu. Some banks put it in a "Wire Transfer Information" or "Direct Deposit Setup" section because that is where customers most often need it.

If you cannot find it on the main pages, use the search function within the website and type "routing number." Banks typically index this page so the search returns it immediately. Write down the nine-digit number exactly as shown — do not add spaces or dashes that are not there.

Call your bank directly

Phone the customer service number on the back of your debit card or on your bank statement. Tell the representative you need your routing number. They will ask for your account number to pull up your account, then read the routing number to you over the phone.

This takes about two minutes and works even if you have never used online banking or do not have checks. Write down the number as they say it and repeat it back to confirm you have it right. Ask them to spell it if there is any doubt — routing numbers are nine digits with no letters.

Use the Federal Reserve's routing number database

The Federal Reserve maintains a public database called FedACH that lists routing numbers for every bank and credit union in the United States. Go to frbservices.org, click on "Fedwire" or "FedACH," and use their routing number search tool. Enter your bank name and the state where your branch is located.

This method works if you know your bank but have lost your account information. The database returns the routing number for your specific branch — routing numbers can vary by location, so make sure you select the correct branch city. If your bank has multiple branches in your state, the database will list them separately.

Check your bank statement or direct deposit paperwork

If you receive direct deposit paychecks or have set up automatic bill payments, look at the paperwork your employer or biller sent you. Many include the routing number along with your account number. Bank statements also sometimes print the routing number in the account information section at the top or bottom of the first page.

This is useful if you have already provided your routing number to someone else and want to confirm it matches what you are about to give out. Comparing numbers across different documents helps catch typos before you wire money or set up a payment.

What to do if you cannot find it

If you have tried the above methods and still do not have the number, call your bank's main customer service line. Have your account number ready — the representative will need it to look up your routing number. You can also visit a branch in person with your ID and ask a teller to write it down for you.

Some online banks and credit unions have routing numbers that are harder to find because they do not issue paper checks. In that case, their website customer service section or a direct phone call is your fastest option. Do not guess or use a number from a different bank — routing numbers are specific to each institution and branch.

Routing numbers versus account numbers: what is the difference

Your routing number identifies your bank or credit union and the specific branch where your account is held. It is the same for everyone at that branch. Your account number is unique to you — it identifies your specific account within that bank. Both are printed on your checks, but in different positions.

Routing numbers are public information. You can share them freely with employers, billers, or anyone who needs to send you money via direct deposit or bank transfer. Your account number is more sensitive — treat it like you would your debit card number. Never share your account number unless you initiated the transaction and trust the recipient.

Frequently Asked Questions

Is my routing number the same at every branch of my bank?

No. Large banks assign different routing numbers to different branches or regions. If you move to a different state or switch to a different branch, your routing number may change. Check with your new branch or use the Federal Reserve database to confirm the correct number for your location.

Can I use someone else's routing number if they bank at the same place?

No. Routing numbers are tied to specific branches. If you use the wrong routing number, the money may go to the wrong branch or be delayed. Always use the routing number for your own branch or the one your bank provides for you.

What if the routing number on my check does not match what the bank website shows?

Call your bank and ask which number is current. Banks sometimes update routing numbers when they merge, reorganize branches, or change their processing systems. Use the number the bank confirms over the phone, not the one on old checks.

Do I need my routing number to check my account balance?

No. You only need your routing number when someone else is sending money to your account — for direct deposit, wire transfers, or ACH payments. To log into your account or check your balance, you need your account number and password.