Bank Routing Number

BOKF, N.A. Routing Number

The primary ABA routing number (RTN) for BOKF, N.A., Tulsa, OK is shown below.

Primary ABA / RTN

103900036

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 BOKF, N.A. routing number?

The BOKF, N.A. routing number is 103900036. It is the primary ABA routing transit number registered to BOKF, N.A., headquartered in Tulsa, OK. 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 BOKF, N.A. wire routing number?

This page lists 103900036, the primary routing number registered to BOKF, 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 BOKF, N.A. before sending a wire.

Is ABA number 103900036 the routing number for BOKF, N.A.?

Yes. ABA number 103900036 is the primary routing number registered to BOKF, 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 103900036?

Routing number 103900036 belongs to BOKF, N.A., headquartered in Tulsa, OK. It is the bank's primary ABA routing number (FDIC certificate 4214).

Routing numbers in Tulsa, OK

Credit union: Ttcu Federal Credit Union: 303986313
Bank: Regent Bank: 103101356
Bank: Maplemark Bank: 103913502
Credit union: Westreet Federal Credit Union: 303986261
Bank: Security Bank: 103102216
Bank: Spiritbank: 103110376
Credit union: Oklahoma Central Credit Union: 303986096
Bank: Grand Bank: 103912875

All routing numbers in Oklahoma

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Regulator records: FDIC BankFind (cert 4214) · FFIEC NIC profile (RSSD 339858)