FDIC-insured bank
First Southern Bank — Columbia, MS
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 |
How to find your First Southern Bank 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.
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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
Cities with the most First Southern Bank offices
Other banks headquartered in Columbia
| Citizens Bank | $466.26 million |
Largest banks headquartered elsewhere in Mississippi
| Hancock Whitney Bank Gulfport | $36.33 billion |
| Renasant Bank Tupelo | $26.99 billion |
| Trustmark Bank Jackson | $19.19 billion |
| BankPlus Belzoni | $8.38 billion |
| Community Bank of Mississippi Flowood | $5.09 billion |
| BankFirst Financial Services Columbus | $3.31 billion |
| Guaranty Bank and Trust Company Belzoni | $3.07 billion |
| Planters Bank & Trust Company Indianola | $2.71 billion |
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