Bank Routing Number

First Security Bank and Trust Company Routing Number

The primary ABA routing number (RTN) for First Security Bank and Trust Company, Charles City, IA is shown below.

Primary ABA / RTN

073901592

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 Security Bank and Trust Company routing number?

The First Security Bank and Trust Company routing number is 073901592. It is the primary ABA routing transit number registered to First Security Bank and Trust Company, headquartered in Charles City, 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 First Security Bank and Trust Company wire routing number?

This page lists 073901592, the primary routing number registered to First Security Bank and Trust Company. 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 Security Bank and Trust Company before sending a wire.

Is ABA number 073901592 the routing number for First Security Bank and Trust Company?

Yes. ABA number 073901592 is the primary routing number registered to First Security Bank and Trust Company. 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 073901592?

Routing number 073901592 belongs to First Security Bank and Trust Company, headquartered in Charles City, IA. It is the bank's primary ABA routing number (FDIC certificate 1852).

Routing numbers of similar-size institutions in Iowa

Bank, Fort Madison, IA: Connection Bank: 073901314
Bank, Le Mars, IA: American Bank, N.A.: 073906131
Bank, Clive, IA: Peoples Bank: 073919212
Bank, Harlan, IA: Shelby County State Bank: 073903396
Bank, Emmetsburg, IA: Iowa Trust & Savings Bank: 073921093
Bank, State Center, IA: Central State Bank: 073906856
Bank, Ottumwa, IA: South Ottumwa Savings Bank: 073900690
Bank, Cascade, IA: Ohnward Bank & Trust: 073911870

All routing numbers in Iowa

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Regulator records: FDIC BankFind (cert 1852) · FFIEC NIC profile (RSSD 894544)