Sterling 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 Sterling Bank routing number?

The Sterling Bank routing number is 091803300. It is the primary ABA routing transit number registered to Sterling Bank, headquartered in Barron, WI. 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 Sterling Bank wire routing number?

This page lists 091803300, the primary routing number registered to Sterling 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 Sterling Bank before sending a wire.

Is ABA number 091803300 the routing number for Sterling Bank?

Yes. ABA number 091803300 is the primary routing number registered to Sterling 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 091803300?

Routing number 091803300 belongs to Sterling Bank, headquartered in Barron, WI. It is the bank's primary ABA routing number (FDIC certificate 6195).

Routing numbers of similar-size institutions in Wisconsin

Credit union, Wausau, WI

Cloverbelt Credit Union: 275982283

Credit union, Manitowoc, WI

Unitedone Credit Union: 275979173

Bank, Waumandee, WI

Waumandee State Bank: 091808347

Bank, New Richmond, WI

First National Community Bank: 091809980

Bank, Viroqua, WI

Citizens First Bank: 075902832

Bank, Shell Lake, WI

Shell Lake State Bank: 091809472

Bank, Cumberland, WI

Cumberland Federal Bank, FSB: 291871226

Bank, Bangor, WI

The First National Bank of Bangor: 091803957

All routing numbers in Wisconsin