A routing number is a 9-digit code that identifies your bank. It’s like a mailing address—it tells money transfers which bank to go to. Then your account number specifies your exact account at that bank.
You need it for direct deposit, wire transfers, and automatic payments.
What a Routing Number Does
Simple Analogy
| Routing Number | Account Number |
|---|---|
| Bank’s address | Your apartment number |
| “Send to Chase Bank” | “Specifically account #12345” |
| Identifies the bank | Identifies your account |
| Same for many customers | Unique to you |
When You Need It
| Situation | Why Routing Number Is Needed |
|---|---|
| Setting up direct deposit | Employer needs to know your bank |
| Receiving a wire transfer | Sender needs to find your bank |
| Paying bills automatically | Biller withdraws from your bank |
| Linking accounts at different banks | Banks need to connect |
| Tax refund direct deposit | IRS needs to know where to send it |
| Venmo/PayPal linking | Apps need to connect to your bank |
How Routing Numbers Work
The 9-Digit Code
Every U.S. routing number is exactly 9 digits:
123 456 789
│ │ │
│ │ └── Check digit (verification)
│ └────── Federal Reserve routing symbol
└────────── Federal Reserve district
You don’t need to know what each part means—just copy all 9 digits correctly.
Routing Number + Account Number = Complete Address
| To Send Money To You, Someone Needs: |
|---|
| ✓ Routing number (finds your bank) |
| ✓ Account number (finds your account) |
| ✓ Account type (checking or savings) |
Without all three, the transfer can’t complete.
How to Find Your Routing Number
Method 1: Look at a Check
At the bottom of every check:
⑆123456789⑆ ⑆987654321⑈ 1234
└─ Routing └─ Account └─ Check
Number Number Number
- First set of numbers (9 digits): Routing number
- Second set of numbers: Account number
- Smaller number at end: Check number
Method 2: Bank Website or App
| Steps |
|---|
| 1. Log into your bank’s website or app |
| 2. Go to your account details |
| 3. Look for “Direct Deposit Info” or “Account Details” |
| 4. Routing and account numbers are listed |
Method 3: Search Online
Search: “[Your bank name] routing number”
Example results:
- chase routing number → 021000021 (varies by state)
- bank of america routing number → 026009593 (varies by state)
Note: Large banks have different routing numbers in different states. Find the one for your account location.
Method 4: Contact Your Bank
| Option | How |
|---|---|
| Call customer service | Phone number on bank card |
| Visit a branch | Ask a teller |
| Online chat | Available on most bank websites |
Routing Numbers for Major Banks
Common Examples (May Vary by State)
| Bank | Example Routing Number | Note |
|---|---|---|
| Chase | 021000021 | Varies by state |
| Bank of America | 026009593 | Varies by state |
| Wells Fargo | 121000248 | Varies by state |
| Citibank | 021000089 | Varies by region |
| US Bank | 122105155 | Varies by state |
| PNC | 043000096 | Varies by state |
| Ally Bank | 124003116 | One number (online only) |
| Discover Bank | 031100649 | One number |
| Capital One | 056073502 | Often one number |
Always verify with your specific account—large banks have multiple routing numbers based on where you opened your account.
Online Banks Usually Have One Routing Number
| Online Bank | Routing Number |
|---|---|
| Ally | 124003116 |
| Discover | 031100649 |
| Marcus (Goldman Sachs) | 124085024 |
| SoFi | 026073150 |
Online banks typically have a single routing number for all customers.
Routing Numbers vs. Other Numbers
Common Confusion
| Number Type | What It Is | Length |
|---|---|---|
| Routing number | Identifies the bank | 9 digits |
| Account number | Identifies your specific account | Varies (8-17) |
| Check number | Which check in your checkbook | 3-4 digits |
| Debit card number | For card transactions | 16 digits |
| Credit card number | For card transactions | 16 digits |
Which to Use When
| Situation | Numbers Needed |
|---|---|
| Direct deposit | Routing + Account |
| Writing a check | Already printed on check |
| Shopping with debit card | Debit card number (not routing) |
| Wire transfer | Routing + Account + Bank name |
| Venmo/PayPal | Routing + Account (for bank link) |
| Online purchase | Card number (not routing) |
Is My Routing Number Safe to Share?
What’s Safe
| Sharing Routing Number | Risk Level |
|---|---|
| With employer for direct deposit | ✓ Safe, necessary |
| With government for tax refund | ✓ Safe, necessary |
| With biller for autopay | ✓ Safe if legitimate |
| Routing number alone | ✓ Low risk—it’s public info |
What to Be Careful With
| Situation | Caution Level |
|---|---|
| Sharing routing + account + account type together | ⚠️ Only with trusted entities |
| Random person or unknown website asking | ❌ Don’t share |
| Unsolicited email/call asking for bank info | ❌ Likely scam |
Routing numbers are printed on every check you’ve ever written. They’re not secret. The risk comes from sharing complete account information.
Different Types of Routing Numbers
You Might Have Multiple Routing Numbers
| Type | Used For |
|---|---|
| ACH routing number | Direct deposits, electronic payments |
| Wire transfer routing number | Wire transfers (sometimes different) |
| Check routing number | Same as ACH usually |
Most people only need the standard routing number (ACH). Wire transfers may require a separate number—ask your bank if doing a wire.
When Banks Have Multiple Routing Numbers
| Reason | Example |
|---|---|
| Different states | Chase in NY vs. Chase in CA |
| Mergers | Old bank’s routing number may still work |
| Different branches | Regional differences |
| Account type | Rare, but possible |
If unsure, call your bank or check your statements.
How to Give Routing Info for Direct Deposit
Information Your Employer Needs
| Field | What to Provide |
|---|---|
| Bank name | “Chase Bank” / “Ally Bank” / etc. |
| Routing number | 9-digit number |
| Account number | Your specific account number |
| Account type | Checking ✓ or Savings |
Common Form Format
Bank Name: ________________
Routing Number: __ __ __ __ __ __ __ __ __
Account Number: ________________
Account Type: ☐ Checking ☐ Savings
Tips for Accuracy
| Do | Don’t |
|---|---|
| Double-check all digits | Rush through it |
| Verify routing matches your state | Use generic search result |
| Test with small transfer first | Assume it’s right |
| Keep copy of what you submitted | Rely on memory |
Frequently Asked Questions
“Can someone steal money with my routing number?”
Routing number alone? No—it’s public information on every check.
Routing + Account number together? Someone could potentially set up fraudulent withdrawals. Only share with legitimate employers, government entities, and trusted billers.
“Why do I need routing number for Venmo?”
Venmo links to your bank account for adding/withdrawing money. It needs both routing and account numbers to connect to your bank, just like direct deposit does.
“My bank merged—did my routing number change?”
It depends:
- Sometimes keeps old routing number
- Sometimes gets new number
- Sometimes accepts both for a while
Check with your bank after any merger.
“Do I have different routing numbers for checking and savings?”
Usually no—same routing number for both accounts at the same bank. The account number is what distinguishes them.
Quick Reference
Routing Number Cheat Sheet
| Question | Answer |
|---|---|
| How many digits? | Always 9 |
| Where to find? | Check, bank app, or Google |
| Same for everyone at bank? | Usually (by state/region) |
| Safe to share alone? | Yes, it’s public |
| Need for direct deposit? | Yes, plus account number |
| Changes? | Rarely, only with bank mergers |
What You Need for Common Tasks
| Task | Need Routing Number? | Need Account Number? |
|---|---|---|
| Direct deposit | ✓ | ✓ |
| Wire transfer | ✓ | ✓ |
| Link bank to app | ✓ | ✓ |
| Autopay setup | ✓ | ✓ |
| Use debit card | ✗ | ✗ |
| Write check | Already on it | Already on it |
The Bottom Line
A routing number is simply your bank’s identification code—like a mailing address for money.
What to remember:
- It’s 9 digits — Always exactly 9
- It identifies your bank — Not your specific account
- Find it on checks — First set of numbers at the bottom
- Or in your bank app — Under account details
- It’s not secret — But don’t share with account number carelessly
- You need it for — Direct deposit, transfers, autopay
When setting up direct deposit or linking accounts, you’ll provide:
- Routing number (which bank)
- Account number (which account at that bank)
- Account type (checking or savings)
That’s it—simple as that.
Related guides: What Is Direct Deposit? | What Is a Checking Account? | How to Set Up Direct Deposit