American Trust & Savings 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 American Trust & Savings Bank routing number?

The American Trust & Savings Bank routing number is 073917748. It is the primary ABA routing transit number registered to American Trust & Savings Bank, headquartered in Lowden, 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 Trust & Savings Bank wire routing number?

This page lists 073917748, the primary routing number registered to American Trust & Savings 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 Trust & Savings Bank before sending a wire.

Is ABA number 073917748 the routing number for American Trust & Savings Bank?

Yes. ABA number 073917748 is the primary routing number registered to American Trust & Savings 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 073917748?

Routing number 073917748 belongs to American Trust & Savings Bank, headquartered in Lowden, IA. It is the bank's primary ABA routing number (FDIC certificate 10120).

Routing numbers of similar-size institutions in Iowa

Credit union, Clinton, IA

Aegis Credit Union: 073983125

Credit union, Burlington, IA

Casebine Community Credit Union: 273972761

Credit union, Mason City, IA

Iowa Heartland Credit Union: 273975412

Credit union, Ottumwa, IA

River Community Credit Union: 273975755

Bank, Maxwell, IA

Maxwell State Bank: 073921938

Credit union, Cedar Falls, IA

Unite Credit Union: 273972842

Credit union, Ottumwa, IA

Meridian Credit Union: 273975771

Credit union, Dubuque, IA

Holy Ghost Parish Credit Union: 273974620

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