067015601

BANK OZK

✓ Valid Checksum Active
Institution Name
BANK OZK
Institution Type
Commercial Bank
City / State
OZARK, AR

Supported Transaction Types

✓ ACH Transfers

Direct deposit, bill pay, person-to-person transfers. Processed in 1–3 business days.

✗ Wire Transfers

Real-time, same-day settlement via Fedwire. Used for large or time-sensitive transfers.

✓ Check Processing

Printed on the bottom-left of checks. Used to route paper and electronic check payments.

Note: Some banks use a separate routing number for wire transfers. Always confirm wire routing numbers directly with your bank before initiating a wire transfer.

ABA Checksum Validation

Every ABA routing number includes a built-in check digit (the 9th digit) that allows banks to detect transcription errors automatically. The checksum uses a weighted formula: multiply each digit by 3, 7, 1, 3, 7, 1, 3, 7, 1 and the sum must be divisible by 10.

×3
0
0
×7
6
42
×1
7
7
×3
0
0
×7
1
7
×1
5
5
×3
6
18
×7
0
0
×1
1
1
Sum = 0 + 42 + 7 + 0 + 7 + 5 + 18 + 0 + 1 = 80
80 ÷ 10 = 8 remainder 0 → Valid routing number

Learn more about verifying routing numbers →