FDIC-insured bank
United Mississippi Bank — Natchez, MS
Bank headquartered in Natchez, Mississippi, part of SOUTHWEST SECURITY INC.
Source: FDIC BankFind Suite, data as of June 30, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 75 Melrose Montebello Pkwy Natchez, MS 39120 |
| County | Adams |
| Metro area | Natchez, MS-LA |
| Website | www.unitedmsbk.com |
| Phone | not published in FDIC data, see the bank's website |
FDIC record
| FDIC Certificate | 21083 |
| Federal Reserve RSSD ID | 544335 |
| Status | Active |
| Charter class | NM (STATE) |
| Holding company | SOUTHWEST SECURITY INC |
| Domestic offices | 13 |
| Financials as of | June 30, 2026 |
How to find your United Mississippi 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.unitedmsbk.com.
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Offices nearest to headquarters
| United Mississippi Bank main office Natchez, MS |
75 Melrose Montebello Pkwy, 39120 |
| Southern Motor Bank Natchez, MS |
20 Seargent S Prentiss Drive, 39120 |
| Downtown Branch Natchez, MS |
203 S Commerce St, 39120 |
| Morgantown Branch Natchez, MS |
1 Morgantown Rd, 39120 |
| Vidalia Branch Vidalia, LA |
4257 Carter St, 71373 |
| Fayette Branch Fayette, MS |
1440 Main St, 39069 |
| Woodville Downtown Office Woodville, MS |
142 Royal Oak Street, 39669 |
| Gloster Branch Gloster, MS |
647 Highway 33, 39638 |
| Bude Branch Bude, MS |
2292 Highway 184 E, 39630 |
| Port Gibson Farmer Street Branch Port Gibson, MS |
609 Farmer St, 39150 |
| New Roads Branch New Roads, LA |
1740 False River Road, 70760 |
| Brookhaven Branch Brookhaven, MS |
130 S. Whitworth Avenue,, 39601 |
13 offices in total. Browse them by city through the state pages.
Where United Mississippi Bank has offices
Cities with the most United Mississippi Bank offices
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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