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Bank Routing Number

American State Bank Routing Number

The primary ABA routing number (RTN) for American State Bank, Osceola, IA is shown below.

Primary ABA / RTN
073922403
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 American State Bank routing number?

The American State Bank routing number is 073922403. It is the primary ABA routing transit number registered to American State Bank, headquartered in Osceola, IA. 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 American State Bank wire routing number?

This page lists 073922403, the primary routing number registered to American State 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 American State Bank before sending a wire.

Is ABA number 073922403 the routing number for American State Bank?

Yes. ABA number 073922403 is the primary routing number registered to American State 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 073922403?

Routing number 073922403 belongs to American State Bank, headquartered in Osceola, IA. It is the bank's primary ABA routing number (FDIC certificate 26944).

Routing numbers of similar-size institutions in Iowa

Bank, Clinton, IA
Citizens First Bank: 073922762
Bank, Dubuque, IA
Premier Bank: 073922652
Bank, Glenwood, IA
Glenwood State Bank: 073902342
Bank, Fairfield, IA
Iowa State Bank and Trust Company: 073901880
Bank, New Albin, IA
New Albin Savings Bank: 073909015
Bank, Carroll, IA
Commercial Savings Bank: 073919571
Bank, Lansing, IA
Kerndt Brothers Savings Bank: 073904696
Bank, Spencer, IA
Community State Bank: 073917887

All routing numbers in Iowa

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