FDIC-insured bank
First Southern Bank
Bank headquartered in Columbia, Mississippi, part of FIRST FEDERAL BCORP.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 1075 Highway 98 Byp Columbia, MS 39429 |
| County | Marion |
| Website | www.fsb-ms.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 31158 |
| Federal Reserve RSSD ID | 954671 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | FIRST FEDERAL BCORP |
| Domestic offices | 6 |
| Financials as of | June 30, 2026 |
Routing number
FDIC does not publish ABA routing numbers, and many banks use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this bank, the "account details" screen in its online banking, or its official website at www.fsb-ms.com.
See how your odds compare before you apply at First Southern Bank.
Offices nearest to headquarters
| First Southern Bank main office Columbia, MS |
1075 Highway 98 Byp, 39429 |
| Second Street Branch Columbia, MS |
340 Second St, 39429 |
| Oak Grove Branch Hattiesburg, MS |
3000 Highway 589, 39402 |
| Petal Branch Petal, MS |
1048 Highway 42, 39465 |
| Picayune Branch Picayune, MS |
1321 Highway 43 N, 39466 |
| Richton Branch Richton, MS |
502 N Front St, 39476 |
Where First Southern Bank has offices
Other banks headquartered in Columbia
| Citizens Bank | $466.26 million |