Bank Routing Number

Northern Interstate Bank, N.A. Routing Number

The primary ABA routing number (RTN) for Northern Interstate Bank, N.A., Norway, MI is shown below.

Primary ABA / RTN

091107705

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 Northern Interstate Bank, N.A. routing number?

The Northern Interstate Bank, N.A. routing number is 091107705. It is the primary ABA routing transit number registered to Northern Interstate Bank, N.A., headquartered in Norway, 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 Northern Interstate Bank, N.A. wire routing number?

This page lists 091107705, the primary routing number registered to Northern Interstate 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 Northern Interstate Bank, N.A. before sending a wire.

Is ABA number 091107705 the routing number for Northern Interstate Bank, N.A.?

Yes. ABA number 091107705 is the primary routing number registered to Northern Interstate 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 091107705?

Routing number 091107705 belongs to Northern Interstate Bank, N.A., headquartered in Norway, MI. It is the bank's primary ABA routing number (FDIC certificate 13784).

Routing numbers of similar-size institutions in Michigan

Credit union, Ecorse, MI: Downriver Community Federal Credit Union: 272479715
Credit union, Troy, MI: Polish-American Federal Credit Union: 272486407
Bank, Munising, MI: Peoples State Bank of Munising: 091103181
Credit union, Muskegon, MI: Service 1 Federal Credit Union: 272483264
Credit union, Saint Johns, MI: Journey Federal Credit Union: 272484836
Credit union, Onaway, MI: Onaway Community Federal Credit Union: 272483484
Credit union, Ishpeming, MI: Trunorth Federal Credit Union: 291172721
Credit union, Ludington, MI: Safe Harbor Credit Union: 272482511

All routing numbers in Michigan

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Regulator records: FDIC BankFind (cert 13784) · FFIEC NIC profile (RSSD 289056)