Free Guide to Finding Your Bank Routing Number

What Is a Bank Routing Number and Why You Need It

A bank routing number is a nine-digit code that identifies a specific financial institution in the United States. Think of it as your bank's address in the financial system. When you send money from your account to someone else's account, the routing number tells the banking network exactly which bank to pull the money from. Without this number, banks wouldn't know where to direct electronic transfers.

Learn About Your Bank Routing Number and Account Details →

The Federal Reserve, which oversees the nation's banking system, assigns routing numbers to every bank, credit union, and financial institution that participates in the automated clearing house (ACH) system. This system processes millions of transactions daily, including direct deposits, bill payments, and money transfers between accounts. According to the Federal Reserve, approximately 15 billion ACH transactions were processed in 2022 alone, and routing numbers made each one possible.

You'll need your routing number in several common situations. If your employer offers direct deposit, they'll ask for it to put your paycheck directly into your account. When you set up automatic bill payments through your bank, the company receiving the payment needs your routing number. If you're transferring money between your own accounts at different banks, you'll provide the routing number of the receiving bank. Some people also need it when wiring money domestically or when setting up payment transfers through services like PayPal or Venmo, though those platforms have different processes.

It's important to understand that your routing number is not the same as your account number. Your account number is unique to your specific account at the bank. The routing number applies to the entire bank branch or banking network. Many accounts at the same bank share the same routing number, while each account has its own separate account number. Together, these two numbers create a unique identifier that ensures money goes to the right place.

Practical takeaway: Keep your routing number in a safe place where you can find it when you need it. You'll use it multiple times throughout your banking life, so having it readily available saves time and prevents errors.

Check Your Bank Statements and Official Documents

The easiest way to find your routing number is to look at the bottom left corner of your checks. If you have checkbooks from your bank account, look at the very first check. Along the bottom, you'll see three sets of numbers printed in a special magnetic ink. The first set of numbers on the left is your routing number, the middle set is your account number, and the final set on the right is the check number. This layout has been standard since the American Banking Association established the routing number system in 1910, so it works the same way whether your checks are from a large national bank or a small regional credit union.

How to Pay Your Barclays Credit Card Online →

If you don't have checks available, you can find your routing number on other official bank documents. Many banks print it on deposit slips that come with checkbooks. Bank statements—whether you receive them by mail or view them online—often include the routing number somewhere on the first page or in an account information section. Some banks prominently display it near your account details, while others tuck it into smaller text. If you can access your online banking portal or mobile banking app, look for an account information or account details section. Banks increasingly display routing numbers there since customers frequently need them for online transactions.

Your bank's official website also contains this information. Visit your bank's main website and look for a section labeled "Routing Numbers," "Account Information," or "Banking Details." Larger national banks like Chase, Bank of America, Wells Fargo, and Citibank list routing numbers for each state or region where they operate, since some major banks have multiple routing numbers depending on which state your account is in. Regional and community banks typically have one routing number for all their branches. The website will usually have a search function where you can enter your state or branch location to find the correct number.

You can also call your bank's customer service line and ask for your routing number directly. The phone number appears on the back of your debit card, in your bank statements, or on the bank's website. Customer service representatives can tell you your routing number in seconds and can confirm whether your bank has multiple routing numbers based on branch location. This method works well if you want to verify the number you found elsewhere.

Practical takeaway: Start by checking your checks or bank statements first—it takes 30 seconds and doesn't require using the phone or internet. If you can't find it those ways, your online banking portal is the next fastest option.

Understanding Routing Numbers for Different Bank Types

Different types of financial institutions use routing numbers in slightly different ways. Traditional banks, which are federally insured by the Federal Deposit Insurance Corporation (FDIC), all have routing numbers assigned by the Federal Reserve. Credit unions, which are member-owned cooperatives rather than traditional banks, also have routing numbers. Credit unions are typically insured by the National Credit Union Administration (NCUA) rather than the FDIC, but they participate in the same ACH system and use routing numbers the same way. If you bank at a credit union, your routing number works identically to a bank routing number.

Learn About Government Mortgage Relief Programs →

Online banks—institutions that operate entirely or primarily through the internet without physical branches—also have routing numbers. Banks like Ally, Charles Schwab Bank, and Marcus by Goldman Sachs all have valid routing numbers despite having no brick-and-mortar locations. These routing numbers work the same way as those from traditional banks. When you set up direct deposit or automatic payments with an online bank, the routing number directs the transaction just as effectively as it would from a large national bank with hundreds of branches.

Some larger banking institutions have multiple routing numbers. This happens when they acquire other banks and maintain separate routing numbers for legacy systems, or when they organize operations by region. For example, if you have an account at a Chase branch in New York, your routing number might differ from someone with a Chase account in California. This means you must use the correct routing number for your specific branch or account type. When you look up your routing number, verify that it corresponds to your particular account location and type.

International banks that operate in the United States also have routing numbers, but they follow additional requirements. The American Bankers Association maintains the complete official list of all valid routing numbers through the Fedwire system. As of 2023, there are approximately 27,000 unique routing numbers in the U.S. banking system. However, you never need to search this massive database yourself—your own bank will always have your correct routing number readily available.

Practical takeaway: If you bank with a larger institution, take a moment to verify you have the routing number for your specific account type or branch. Using the wrong routing number for a large bank with multiple numbers can delay your transaction by days.

Using Official Routing Number Lookup Tools

If you cannot find your routing number through your bank documents or website, several official lookup tools can help you locate it. The Federal Reserve maintains routing number records since they oversee the system, but they don't provide a public-facing search tool. Instead, you can use tools maintained by other official sources and trusted third-party services that compile this public information.

Your Free Guide to Blaze Credit Card Account Access →

The American Bankers Association hosts a routing number lookup tool on their website where you can search by bank name and state. This tool accesses the official Fedwire database and provides verified routing numbers. Similarly, the FDIC website contains bank information that includes routing numbers for FDIC-insured institutions. If you bank with a credit union, the CO-OP network and Shared Branch network websites have tools where you can look up credit union routing numbers by institution name and location.

Many reputable financial websites also provide routing number lookup services. Sites like Bankrate and NerdWallet offer searchable databases where you enter your bank name and state, and the tool returns the routing number. These sites compile information from official sources and update it regularly. When using any online lookup tool, make sure the website is secure (look for "https://" and a lock symbol in the browser address bar) and is from a recognized financial institution or established financial information company.

When you use a lookup tool, search by your specific bank name and the state where your account is located. If your bank is part of a larger national chain, you may see multiple results for different regions. Select the result that matches your location. After you find your routing number, verify it by calling your bank's customer service line or checking against a routing number listed on your bank's official website. This confirmation step takes just a minute and prevents problems from using an incorrect number.

Practical takeaway: Use official sources like your bank's website or the American Bankers Association tool rather than random websites. Official sources