You can look up a routing number to find the bank name and location
A routing number is a nine-digit code that tells the banking system which bank holds an account. If you have a routing number and want to know which bank it belongs to, you can search for it using free tools run by the Federal Reserve or by your own bank.
The fastest way is to use the Federal Reserve's routing number search tool on their website. You enter the nine digits, and it returns the bank name, the city where that bank's processing center is located, and the bank's main phone number. This takes about 30 seconds and costs nothing.
If you already bank somewhere, you can also call your bank's customer service line and read them the routing number. They can tell you when ready which institution it belongs to — this is useful if you want to verify that a routing number someone gave you is real before you send money to it.
Key Takeaways
- The Federal Reserve's routing number search tool is free and returns the bank name, location, and phone number in seconds.
- A routing number always belongs to one specific bank or credit union, never to multiple institutions.
- You can verify a routing number by calling your own bank's customer service line and asking them to look it up.
- Routing numbers are public information — knowing someone's routing number does not give access to their account.
- If a routing number does not appear in any search, it may be inactive, closed, or typed incorrectly.
Where to search for a routing number
The Federal Reserve's routing number search is the official source. Go to the Federal Reserve's website, find their routing number lookup tool, and enter the nine-digit number. The search returns the legal name of the bank or credit union, the city where its processing operations are based, and a main contact phone number.
Some banks also let you search routing numbers on their own websites. If you bank with Chase, Bank of America, Wells Fargo, or another large national bank, you can often find a routing number lookup tool in their customer service section. This is most useful if you are trying to verify a routing number for that specific bank.
If you do not have internet access, you can call the Federal Reserve's main phone line and ask them to look up a routing number for you. You will need to have the nine digits ready. The Federal Reserve also publishes a complete list of routing numbers in a searchable database that libraries sometimes have in print form.
What the search results tell you
When you search a routing number, you get back the bank name — the legal name of the institution, which may differ slightly from what you see on their debit card or website. For example, a bank's legal name might be "First National Bank of Springfield" even though customers know it as "First National."
You also get the city and state where that bank's processing center is located. This is not necessarily where the bank's headquarters is or where you opened your account. A large national bank might have its processing center in one city and branches in hundreds of others. The city in the routing number search tells you where the check-clearing and wire-transfer operations happen.
The search returns a main phone number for the bank. This is a general customer service line, not a direct line to a specific branch. If you need to reach a local branch, you will need to search for that branch separately.
Why you might need to look up a routing number
You might search a routing number to verify it before sending money. If someone gives you a routing number to wire funds or set up a direct deposit, searching it confirms that the number belongs to a real, active bank. This is a straightforward way to catch typos or fraud before you move money.
You might also search a routing number because you found one on a check or document and want to know which bank issued it. Old checks, inherited accounts, or accounts you have not used in years sometimes have routing numbers you no longer recognize.
If you are setting up a payment to a business or government agency and they gave you a routing number, searching it tells you which bank holds their account. This is useful information if you need to contact the bank directly to confirm the payment went through.
What happens if the routing number does not appear in search results
If you search a routing number and get no results, the number may be inactive or closed. Banks sometimes merge, change their routing numbers, or close processing centers. A routing number that was valid five years ago might no longer be in use.
The routing number might also be typed incorrectly. Routing numbers are nine digits with no letters or spaces. If you are copying from a check, make sure you have all nine digits and that you did not misread a zero as an O or a one as an I.
If you are certain the number is correct and it still does not appear, contact the bank or institution that gave you the number. They can confirm whether the routing number is still active or whether you need a different one.
The difference between a routing number and an account number
A routing number identifies the bank itself — it is the same for everyone who banks at that institution. A account number identifies your specific account within that bank. You need both pieces of information to send money to someone or to set up a direct deposit.
Knowing someone's routing number alone does not give you access to their account. You would also need their account number, and even then, you can only move money out if they have authorized you to do so. Routing numbers are public information and appear on every check.
When you search a routing number, you learn which bank it belongs to, but you do not learn anything about the individual accounts held at that bank. The search is about the institution, not about any person's money.
Frequently Asked Questions
Can the same routing number belong to two different banks?
No. Each routing number is assigned to one bank or credit union only. If two institutions share a routing number, they are actually the same legal entity — one may be a branch or division of the other. The Federal Reserve does not issue duplicate routing numbers.
Do I need a routing number to check my account balance?
No. You need your account number and PIN or password to log into your account online or by phone. A routing number is only needed when someone outside the bank needs to send money to your account, such as an employer setting up direct deposit or a person sending you a wire transfer.
What if I found a routing number on an old check?
You can search it the same way. The routing number on a check is always in the bottom left corner and is nine digits long. If the check is very old, the routing number may no longer be active, but the search will tell you which bank issued it and whether it is still in use.
Is it safe to give someone my routing number?
Yes. Your routing number is public information — it appears on every check you write and is not secret. Someone cannot access your account with only the routing number. They would also need your account number and your permission to move money. Sharing your routing number is necessary for direct deposit and wire transfers.
Can I search a routing number on my phone?
Yes. The Federal Reserve's routing number search tool works on any device with internet access, including phones and tablets. You can also call your bank's customer service line from your phone and ask them to look up the routing number for you.