ACH Routing Number Validator
ACH Routing Number Validator
Verify US bank routing numbers for secure international transactions
Validate Routing Number
9 digits
Enter the 9-digit US bank routing number to validate
Validation Results
⏳
Validating…
Checking routing number validity
Bank Information
B
Bank Name
Federal Reserve Bank
Routing Number:
000000000
Location:
City, State
Status:
Active
Technical Details
Check Digit:
0
Federal Reserve:
District 0
ABA Institution:
0000
Validation Method:
Modulus 10
Validation Steps
✓
Format Check
Routing number contains exactly 9 digits
✓
Check Digit Validation
Modulus 10 algorithm verification passed
✓
Federal Reserve District
Valid Federal Reserve district identified
⚠ Important for DeyWithMe Users
- Always verify routing numbers before initiating international transfers to the US
- Incorrect routing numbers can cause delays or failed transactions
- Contact your bank if you’re unsure about any routing number details
- Double-check with the recipient for the correct routing number
How Routing Numbers Work
1
Federal Reserve District
First 4 digits identify the Federal Reserve district and processing center
2
ABA Institution
Next 4 digits identify the specific bank or financial institution
3
Check Digit
Last digit is a checksum for validation using modulus 10 algorithm