Bank Routing Number
South Lafourche Bank & Trust Company Routing Number
The primary ABA routing number (RTN) for South Lafourche Bank & Trust Company, Larose, LA is shown below.
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 South Lafourche Bank & Trust Company routing number?
The South Lafourche Bank & Trust Company routing number is 065401673. It is the primary ABA routing transit number registered to South Lafourche Bank & Trust Company, headquartered in Larose, LA. 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 10, 2026.
What is the South Lafourche Bank & Trust Company wire routing number?
This page lists 065401673, the primary routing number registered to South Lafourche Bank & 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 South Lafourche Bank & Trust Company before sending a wire.
Is ABA number 065401673 the routing number for South Lafourche Bank & Trust Company?
Yes. ABA number 065401673 is the primary routing number registered to South Lafourche Bank & 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 065401673?
Routing number 065401673 belongs to South Lafourche Bank & Trust Company, headquartered in Larose, LA. It is the bank's primary ABA routing number (FDIC certificate 19755).
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View South Lafourche Bank & Trust Company's full profile →
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Regulator records: FDIC BankFind (cert 19755) · FFIEC NIC profile (RSSD 135836)