How to Find Your Chase Credit Card Account Number
Your Chase credit card account number is a 16-digit identifier unique to your card. Whether you need it to set up autopay, make a purchase over the phone, or reference an account in dispute, knowing where to find it — especially when you don't have the physical card in front of you — is genuinely useful information.
What Your Account Number Actually Is
Every Chase credit card carries a 16-digit account number printed on the card itself. This number is distinct from your:
- Chase customer number (your broader banking relationship ID)
- CVV/security code (the 3-digit code on the back)
- Billing zip code (used for identity verification)
These are often confused, but they serve different purposes. When someone asks for your "account number," they almost always mean that 16-digit card number — not your login username or banking ID.
Where to Find Your Chase Credit Card Account Number
1. On the Physical Card
The most straightforward source. Your 16-digit account number appears embossed or printed on the front of the card. On newer Chase cards with a cleaner design, it may appear on the back instead. Either way, it's the longest number on the card.
2. Through the Chase Mobile App 🔍
If you don't have your card nearby:
- Log in to the Chase Mobile app
- Select the credit card account you want
- Tap on the card image or look for "Account details" or "Card details"
- Chase typically displays the full account number here after identity verification (such as Face ID, fingerprint, or your PIN)
The exact label and navigation can shift with app updates, but the full account number is accessible within your card's detail view.
3. Through Chase.com (Desktop or Mobile Browser)
- Sign in at chase.com
- Select your credit card from the account list
- Click into account details — often found under a gear icon, "Account services," or "Manage card"
- Your account number should be listed, sometimes partially masked with an option to reveal the full number
4. On Your Paper or Digital Statement
Chase credit card statements display your account number, though often in a partially masked format — for example, showing only the last four digits for security. This is intentional: it's enough to identify which account the statement belongs to, but not enough for someone to misuse the number if the statement is intercepted.
If you need the full number, the app or website is more reliable than the statement.
5. By Calling Chase Directly
Call the number on the back of your card or Chase's general customer service line. After verifying your identity, a representative can confirm account details. They won't read you the full card number aloud for security reasons, but they can help you access it through authenticated channels.
Why You Might Need Your Account Number
| Situation | What You Typically Need |
|---|---|
| Making a phone or online purchase | Full 16-digit number + CVV + expiration date |
| Setting up autopay with a biller | Full 16-digit number + billing zip |
| Referencing in a dispute or claim | Last 4 digits usually sufficient |
| Replacing a lost card | Chase pulls up your account via your identity — card number not required from you |
| Adding to a digital wallet | Card number + CVV + expiration date |
A Note on Account Number Changes
If your card is lost, stolen, or compromised, Chase will issue a new card with a new account number. This is a security feature, not a complication. Your account history, credit limit, and rewards balance stay intact — only the number changes. After a replacement, any automatic payments or saved card details you've set up with merchants will need to be updated to the new number.
Security Considerations Worth Knowing 🔒
Your account number is sensitive. A few habits that protect it:
- Never share your full card number over unsolicited calls or emails. Chase will not ask for it this way.
- Masked numbers on statements are intentional — they're not a system error.
- If you suspect your number has been compromised, you can request a card replacement through the app, website, or by phone. Chase can also issue a virtual card number for certain online transactions, which is a temporary number that protects your real account number.
What If You Can't Find It Through Any of These Methods?
If you're locked out of the app and don't have the card, your best path is always a verified call to Chase customer service. They can confirm your identity through your Social Security number, address, or other registered information and guide you from there.
The account number itself is just one piece of the picture — how Chase evaluates that account, adjusts your credit limit over time, or flags activity all depends on the specific details tied to your individual profile and history with them.