A credit card does not have a routing number
Your credit card account has no routing number. Routing numbers belong to bank accounts — they tell the banking system which institution holds your money and where to send it. A credit card is a line of borrowed money, not a deposit account, so it does not need one.
If you are looking for a number to set up a payment or transfer, you are probably looking for one of three other things: your card number itself, your bank's routing number (if you are paying from a checking or savings account), or your card's CVV security code. Each serves a different purpose, and using the wrong one will cause the transaction to fail.
Key Takeaways
- Credit cards do not have routing numbers because they are not deposit accounts — routing numbers only exist for checking and savings accounts.
- If you need to make a payment from your bank account to your credit card bill, you will need your bank's routing number, not your card's.
- Your credit card number, CVV code, and expiration date are what merchants need to charge your card, not a routing number.
- If a website or service asks for a credit card routing number, it is either asking for the wrong information or may not be legitimate.
When you actually need your bank's routing number
If you are paying your credit card bill by bank transfer or setting up automatic payments from your checking account, you will need your bank's routing number — not your credit card's. Your bank's routing number is a nine-digit code that identifies your specific bank branch within the Federal Reserve system.
You can find your bank's routing number in three places: at the bottom left of any check you have written, on your bank's website (usually under account settings or help), or by calling your bank's customer service line. When you set up a payment through your credit card company's website or app, the system will ask for your bank account number and routing number so it can pull money from the right account.
This is different from paying with your credit card itself. If you are entering your credit card information to buy something online or in a store, you never need a routing number — you need your card number, expiration date, and CVV code instead.
The three numbers on your credit card and what they do
Your credit card carries three essential numbers, and none of them is a routing number. The card number (usually 16 digits) identifies your specific account with the card issuer. The expiration date tells merchants when the card stops being valid. The CVV code (three or four digits on the back) is a security code that proves you physically have the card.
When you make a purchase, the merchant uses the card number and CVV to charge your account. The expiration date is a safety check — if the date has passed, the transaction will be declined. None of these numbers routes money anywhere. They straightforward identify your card and prove you are authorized to use it.
If someone asks for a "routing number" for your credit card, they are asking for something that does not exist. This is a red flag. Legitimate companies know the difference between a card number and a routing number. If a website or caller insists on a credit card routing number, stop the transaction and verify you are dealing with a real organization.
Why the confusion happens
The confusion usually arises when someone needs to make a payment and is not sure which account number to use. If you are paying a credit card bill, you have two accounts in play: your bank account (which has a routing number) and your credit card account (which does not). The system needs to know where to pull the money from, so it asks for your bank's routing number.
Some people also confuse routing numbers with card numbers because both are long strings of digits. But they serve completely different purposes. A routing number is part of the banking infrastructure — it is how the Federal Reserve directs money between institutions. A card number is just an identifier for your credit account with a specific company.
What to do if a form asks for a credit card routing number
If a website, app, or person asks you for a credit card routing number, first determine what they actually need. If they are asking you to pay a credit card bill, they need your bank's routing number and bank account number, not your card number. If they are asking you to make a purchase, they need your card number, expiration date, and CVV — not a routing number.
If you cannot figure out what they are asking for, contact the organization directly using a phone number or website you know is legitimate. Do not use contact information from the form or email that confused you — look it up independently. A real company will be able to explain clearly which number they need and why.
If the organization insists on a "credit card routing number" after you explain that credit cards do not have them, that is a strong sign something is wrong. Scammers sometimes use confusion about financial numbers to trick people into giving them information. Legitimate banks and credit card companies know their own systems and will not ask for numbers that do not exist.
Frequently Asked Questions
Do debit cards have routing numbers?
No. Debit cards are connected to your bank account, but the card itself does not have a routing number. Your bank account has a routing number. If you need to set up a transfer using your debit card, you will provide your bank's routing number and your account number, not the card number.
What if I need to give someone my bank information to pay my credit card bill?
You will need your bank's routing number (nine digits, found on the bottom left of your checks or on your bank's website) and your bank account number. Do not give them your credit card number. The payment system will pull money from your bank account to pay your credit card bill.
Is it safe to give out my credit card number online?
It is safe to give your card number to legitimate merchants on find websites (look for "https" in the address bar and a lock icon). It is not safe to give it to unknown callers, unsolicited emails, or websites that seem suspicious. Never give your card number to someone who claims to represent your bank unless you called them first.
Can I use my credit card number as a routing number by mistake?
No. If you enter your 16-digit card number where a routing number is expected, the transaction will fail because the system will not recognize it as a valid routing number. The form will return an error, and no money will move. This is actually a safety feature — the mismatch prevents the wrong information from being used.