Bank Routing Number

Security Bank and Trust Company Routing Number

The primary ABA routing number (RTN) for Security Bank and Trust Company, Maysville, KY is shown below.

Primary ABA / RTN

042107657

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 Security Bank and Trust Company routing number?

The Security Bank and Trust Company routing number is 042107657. It is the primary ABA routing transit number registered to Security Bank and Trust Company, headquartered in Maysville, KY. 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 Security Bank and Trust Company wire routing number?

This page lists 042107657, the primary routing number registered to 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 Security Bank and Trust Company before sending a wire.

Is ABA number 042107657 the routing number for Security Bank and Trust Company?

Yes. ABA number 042107657 is the primary routing number registered to 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 042107657?

Routing number 042107657 belongs to Security Bank and Trust Company, headquartered in Maysville, KY. It is the bank's primary ABA routing number (FDIC certificate 8121).

Routing numbers of similar-size institutions in Kentucky

Bank, Maysville, KY: Bank of Maysville: 042101006
Credit union, Louisville, KY: Beacon Community Credit Union: 283079298
Bank, Clinton, KY: Clinton Bank: 083902455
Bank, Brooksville, KY: The First National Bank of Brooksville: 042103826
Bank, Booneville, KY: Farmers State Bank, Inc: 042107738
Credit union, Owensboro, KY: Daviess County Teachers Federal Credit Union: 283979929
Bank, Campton, KY: Farmers & Traders Bank of Campton: 042104579
Credit union, Morehead, KY: Morehead Community Federal Credit Union: 242186326

All routing numbers in Kentucky

View Security Bank and Trust Company's full profile →

Have a routing number and want to know whose it is? Use the routing number lookup.

Regulator records: FDIC BankFind (cert 8121) · FFIEC NIC profile (RSSD 835613)