Bank Routing Number

Newtek Bank, N.A. Routing Number

The primary ABA routing number (RTN) for Newtek Bank, N.A., Miami, FL is shown below.

Primary ABA / RTN

066017105

Verify before you send money. This is the bank's primary registered routing number, taken from the FFIEC National Information Center institution record (last refreshed here on October 8, 2026). Banks often use a different routing number for wire transfers than for ACH, and large banks vary it by region; always confirm the correct number on a check or with your bank before initiating a transfer.

What is an ABA routing number?

An ABA routing number, also called a routing transit number (RTN), is a 9-digit code that identifies a U.S. financial institution in the payment system. It tells ACH transfers, Fedwire payments, and paper checks which bank to route money to. The format was created by the American Bankers Association in 1910 and is still the backbone of U.S. domestic payments.

What is the difference between a routing number and an account number?

Your routing number identifies the bank; your account number identifies your specific account at that bank. On a paper check, the routing number is the 9-digit number in the bottom-left, and the account number is to its right.

What is the Newtek Bank, N.A. routing number?

The Newtek Bank, N.A. routing number is 066017105. It is the primary ABA routing transit number registered to Newtek Bank, N.A., headquartered in Miami, FL. A bank can hold more than one routing number, so this is the one on record for the institution, not necessarily the one printed on every check. The number comes from the FFIEC National Information Center institution record, last refreshed here on October 8, 2026.

What is the Newtek Bank, N.A. wire routing number?

This page lists 066017105, the primary routing number registered to Newtek Bank, N.A. The record does not say whether the bank uses the same number for wire transfers, and many banks use a separate routing number for domestic wires. Confirm the wire routing number with Newtek Bank, N.A. before sending a wire.

Is ABA number 066017105 the routing number for Newtek Bank, N.A.?

Yes. ABA number 066017105 is the primary routing number registered to Newtek Bank, N.A. Check it against the routing number on a check or in your online banking before sending an ACH payment, because a bank can use different numbers by region or product.

Which bank uses routing number 066017105?

Routing number 066017105 belongs to Newtek Bank, N.A., headquartered in Miami, FL. It is the bank's primary ABA routing number (FDIC certificate 18734).

Routing numbers in Miami, FL

Bank: City National Bank of Florida: 066004367
Bank: Ocean Bank: 066011392
Bank: Banesco USA: 067015779
Bank: Emigrant Bank: 066015181
Bank: Banco do Brasil Americas: 067012688
Bank: U.S. Century Bank: 067015397
Bank: PiBank, N.A.: 067011812
Credit union: Educational Federal Credit Union: 267077821

All routing numbers in Florida

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Regulator records: FDIC BankFind (cert 18734) · FFIEC NIC profile (RSSD 502111)