Lamar National 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 Lamar National Bank routing number?

The Lamar National Bank routing number is 111909870. It is the primary ABA routing transit number registered to Lamar National Bank, headquartered in Paris, TX. 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 Lamar National Bank wire routing number?

This page lists 111909870, the primary routing number registered to Lamar National 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 Lamar National Bank before sending a wire.

Is ABA number 111909870 the routing number for Lamar National Bank?

Yes. ABA number 111909870 is the primary routing number registered to Lamar National 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 111909870?

Routing number 111909870 belongs to Lamar National Bank, headquartered in Paris, TX. It is the bank's primary ABA routing number (FDIC certificate 23597).

Routing numbers in Paris, TX

Bank

First Federal Community Bank, SSB: 311972704

Bank

The Liberty National Bank in Paris: 111900578

Bank

Peoples Bank: 111916656

Credit union

Northeast Texas Teachers Federal Credit Union: 311978287

Credit union

Employees United Federal Credit Union: 311990809

Credit union

Paris District Credit Union: 311987207

All routing numbers in Texas