Bank Routing Number

First National Bank & Trust Routing Number

The primary ABA routing number (RTN) for First National Bank & Trust, Iron Mountain, MI is shown below.

Primary ABA / RTN

091101730

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 & Trust routing number?

The First National Bank & Trust routing number is 091101730. It is the primary ABA routing transit number registered to First National Bank & Trust, headquartered in Iron Mountain, MI. 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 & Trust wire routing number?

This page lists 091101730, the primary routing number registered to First National Bank & Trust. 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 & Trust before sending a wire.

Is ABA number 091101730 the routing number for First National Bank & Trust?

Yes. ABA number 091101730 is the primary routing number registered to First National Bank & Trust. 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 091101730?

Routing number 091101730 belongs to First National Bank & Trust, headquartered in Iron Mountain, MI. It is the bank's primary ABA routing number (FDIC certificate 5062).

Routing numbers of similar-size institutions in Michigan

Credit union, Traverse City, MI: Tba Credit Union: 272485424
Credit union, Battle Creek, MI: Ignite Credit Union: 272476776
Bank, Grand Rapids, MI: Union Bank: 072404320
Bank, Shelby, MI: The Shelby State Bank: 072411708
Credit union, Royal Oak, MI: Our Credit Union: 272484373
Credit union, Lansing, MI: Case Credit Union: 272481981
Credit union, Marshall, MI: Marshall Community Credit Union: 272482715
Bank, Escanaba, MI: Upper Peninsula State Bank: 091101138

All routing numbers in Michigan

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Regulator records: FDIC BankFind (cert 5062) · FFIEC NIC profile (RSSD 251558)