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Bank Routing Number

First National Bank Routing Number

The primary ABA routing number (RTN) for First National Bank, Alamogordo, NM is shown below.

Primary ABA / RTN
112202123
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 First National Bank routing number?

The First National Bank routing number is 112202123. It is the primary ABA routing transit number registered to First National Bank, headquartered in Alamogordo, NM. 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 First National Bank wire routing number?

This page lists 112202123, the primary routing number registered to First National 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 First National Bank before sending a wire.

Is ABA number 112202123 the routing number for First National Bank?

Yes. ABA number 112202123 is the primary routing number registered to First National 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 112202123?

Routing number 112202123 belongs to First National Bank, headquartered in Alamogordo, NM. It is the bank's primary ABA routing number (FDIC certificate 17643).

Routing numbers of similar-size institutions in New Mexico

Credit union, Alamogordo, NM
Otero Federal Credit Union: 312270010
Credit union, Alamogordo, NM
Loco Credit Union: 312276030
Bank, Portales, NM
James Polk Stone Community Bank: 112200620
Bank, Clovis, NM
The Bank of Clovis: 112206776
Bank, Taos, NM
Centinel Bank of Taos: 107001261
Bank, Albuquerque, NM
Southwest Capital Bank: 107000372
Bank, Clovis, NM
The Citizens Bank of Clovis: 112201218
Credit union, Las Cruces, NM
White Sands Federal Credit Union: 312276470

All routing numbers in New Mexico

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