Gateway Commercial Bank Routing Number

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 Gateway Commercial Bank routing number?

The Gateway Commercial Bank routing number is 122106316. It is the primary ABA routing transit number registered to Gateway Commercial Bank, headquartered in Mesa, AZ. 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 Gateway Commercial Bank wire routing number?

This page lists 122106316, the primary routing number registered to Gateway Commercial Bank. 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 Gateway Commercial Bank before sending a wire.

Is ABA number 122106316 the routing number for Gateway Commercial Bank?

Yes. ABA number 122106316 is the primary routing number registered to Gateway Commercial Bank. 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 122106316?

Routing number 122106316 belongs to Gateway Commercial Bank, headquartered in Mesa, AZ. It is the bank's primary ABA routing number (FDIC certificate 58678).

Routing numbers of similar-size institutions in Arizona

Credit union, Mesa, AZ

E. M. Federal Credit Union: 322172645

Credit union, Tucson, AZ

Pyramid Federal Credit Union: 322174821

Credit union, Tempe, AZ

Landings Credit Union: 322173149

Bank, Phoenix, AZ

Integro Bank: 122106484

Bank, Kingman, AZ

Mission Bank: 122105870

Credit union, Casa Grande, AZ

Pinal County Federal Credit Union: 322172111

Credit union, Glendale, AZ

Aero Federal Credit Union: 322172904

Credit union, Yuma, AZ

Avenir Financial Federal Credit Union: 322173217

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