Credit cards have account numbers and card numbers, not routing numbers
A routing number belongs to banks and credit unions, not to credit card issuers. Routing numbers identify the financial institution that holds a deposit account — checking or savings — and they are used only for transfers between bank accounts, direct deposits, and ACH payments. Your credit card has no routing number because it is not a deposit account.
When you use a credit card, the transaction moves through a different system entirely. The card issuer (your bank or a card company like Discover or American Express) processes the charge through card networks like Visa or Mastercard. That system does not need a routing number.
If you are looking for a number to set up a payment or transfer, you are almost certainly looking for one of the other numbers printed on or associated with your card. Knowing which number does what will save you time and prevent payment errors.
Key Takeaways
- Routing numbers are for bank accounts only — checking, savings, and money market accounts — not for credit cards.
- Your credit card uses a 16-digit card number, a 3 or 4-digit security code, and an expiration date to process transactions.
- If you need to pay your credit card bill from a bank account, you will use your bank's routing number and your account number, not your card's information.
- Credit card payments made online or by phone use your card number and security code, not a routing number.
The numbers on your credit card and what they actually do
Your credit card carries several numbers, each with a specific purpose. The 16-digit card number (or 15 digits for American Express) is the primary identifier. This number is what merchants see when you swipe, insert, or tap your card. It tells the card network and the merchant's bank which card account the charge belongs to.
The expiration date (month and year) tells the merchant and the card network when the card stops being valid. After that date, the card cannot be used for transactions, even if the account is still open.
The CVV or CVC — the 3-digit code on the back of Visa, Mastercard, and Discover cards, or the 4-digit code on the front of American Express cards — is a security feature. It proves you have the physical card in your hand. Online merchants and phone transactions require this code; in-person swipe transactions usually do not.
None of these numbers is a routing number. They exist to move money out of your credit card account, not into a bank deposit account.
When you might think you need a routing number for your card
The confusion usually happens in one of two situations. The first is when you are setting up an automatic payment from your bank account to pay your credit card bill. In that case, you do need a routing number — but it is your bank's routing number, not your card's. You also need your bank account number. These two pieces of information tell the card issuer's bank where to pull the payment from.
The second situation is when you are trying to transfer money from your credit card to a bank account. Most card issuers do not allow this directly. If your card issuer offers a cash advance or balance transfer check, you would deposit that check into your bank account using your bank's routing and account numbers, not your card's information.
Some card issuers offer a feature to move available credit to a linked bank account. If yours does, the process happens through your online account portal or by calling the card issuer. You will not need to enter a routing number yourself — the issuer already has your bank information on file.
How to find your bank's routing number if you need it
If you are paying your credit card bill from a bank account, you will need your bank's routing number. You can find it in several places. The easiest is usually your bank's website — log in and look for account information or payment setup pages. Most banks display the routing number there.
You can also call your bank's customer service line. Have your account number ready, and they will give you the routing number over the phone.
Your checks also print your routing number. It is the first set of numbers at the bottom left of the check, usually nine digits long.
If you are setting up a payment through your credit card issuer's website, the issuer often lets you search for your bank by name. You enter your bank's name, and the system finds the routing number for you. This is the safest method because it prevents you from entering an incorrect number.
What happens if you give someone your card number instead of a routing number
If you accidentally give your 16-digit card number to someone who asked for a routing number, the consequences depend on the context. If it was a legitimate business setting up a payment, they will likely reject it because it is not in the format they expect. They may ask you to resubmit the correct information.
If you gave your card number to an unfamiliar person or website, treat it as a potential fraud risk. Contact your card issuer immediately and report the number as potentially compromised. The issuer can cancel the card and issue a replacement. Since your card number is the key to charging your account, exposing it to an untrusted party is more serious than exposing a routing number, which only works in combination with a specific account number and is used only for transfers into an account, not out of it.
For routine payments and transfers, always verify what information the recipient actually needs before you share anything. A legitimate business will tell you clearly whether they need a routing number, an account number, a card number, or something else.
The difference between routing numbers and card networks
One source of confusion is that credit cards are associated with networks — Visa, Mastercard, American Express, Discover — and these networks might seem similar to routing numbers. They are not. A card network is the system that processes the transaction. It connects the merchant's bank, the card issuer, and the merchant to move money and information.
A routing number is a specific nine-digit code that identifies a single bank or credit union. It is used only for ACH transfers, direct deposits, and wire transfers between bank accounts.
Your card number includes information about which network it belongs to (the first digit or first few digits tell you whether it is Visa, Mastercard, or another network), but the card number itself is not a routing number and does not function like one.
Frequently Asked Questions
Can I use my credit card number to set up a direct deposit?
No. Direct deposits require a bank account routing number and account number. Credit cards cannot receive direct deposits. If your employer or a government agency asks for direct deposit information, you must provide your bank account details, not your card number.
Do different credit cards from the same bank have different routing numbers?
Credit cards do not have routing numbers at all. If you have a checking account and a credit card with the same bank, the checking account has a routing number and the credit card does not. The routing number is for the bank, not for the card.
What if a website asks for a routing number when I am paying my credit card bill?
That website is asking for your bank's routing number so it can pull the payment from your bank account. You are not giving your card's information — you are giving your bank account information. Enter your bank's routing number and your bank account number, not anything from your credit card.
Is my credit card routing number the same as my bank's routing number?
Your credit card does not have a routing number. If you have a bank account at the same institution that issued your credit card, that bank account has a routing number. The credit card itself does not.
Can I transfer money from my credit card to my bank account using a routing number?
Not directly. Credit cards and bank accounts operate on different systems. If your card issuer offers a way to move credit to a linked bank account, you set it up through your online account or by calling the issuer — you do not enter routing numbers yourself. The issuer already has your bank information on file.