Bank Routing Number
First Southern Bank Routing Number
The primary ABA routing number (RTN) for First Southern Bank, Columbia, MS 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 First Southern Bank routing number?
The First Southern Bank routing number is 265370915. It is the primary ABA routing transit number registered to First Southern Bank, headquartered in Columbia, MS. 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 Southern Bank wire routing number?
This page lists 265370915, the primary routing number registered to First Southern 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 First Southern Bank before sending a wire.
Is ABA number 265370915 the routing number for First Southern Bank?
Yes. ABA number 265370915 is the primary routing number registered to First Southern 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 265370915?
Routing number 265370915 belongs to First Southern Bank, headquartered in Columbia, MS. It is the bank's primary ABA routing number (FDIC certificate 31158).
Routing numbers of similar-size institutions in Mississippi
- Bank, Columbia, MS
- Citizens Bank: 065304385
- Bank, Yazoo City, MS
- Bank of Yazoo City: 065300790
- Bank, Hazlehurst, MS
- Copiah Bank: 065301744
- Bank, Meadville, MS
- Bank of Franklin: 065304327
- Bank, Forest, MS
- Bank of Forest: 065302183
- Bank, Cleveland, MS
- The Cleveland State Bank: 084202280
- Bank, De Kalb, MS
- The Commercial Bank: 065302963
- Bank, Kilmichael, MS
- Bank of Kilmichael: 084203250
View First Southern Bank's full profile →
Have a routing number and want to know whose it is? Use the routing number lookup.
Regulator records: FDIC BankFind (cert 31158) · FFIEC NIC profile (RSSD 954671)