NCUA-insured credit union
One South — Natchez, MS
Credit Union headquartered in Natchez, Mississippi.
Source: NCUA call report data, data as of March 31, 2026, fetched September 5, 2026
Headquarters and contact
| Address | 148 N Shields Ln Natchez, MS 39120 |
| County | Adams |
| Website | not published in NCUA data |
| Phone | (601) 442-4382 |
NCUA record
| NCUA Charter | 8840 |
| Federal Reserve RSSD ID | 391584 |
| Status | Active |
| Charter type | 1 (NCUA) |
| Financials as of | March 31, 2026 |
How to find your One South routing number
NCUA does not publish ABA routing numbers, and many credit unions use different routing numbers by state or by account type. The reliable places to find yours: the bottom left of a check from this credit union, the "account details" screen in its online banking, or its official website.
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Offices
| Corporate Office main office Natchez, MS |
148 N Shields Ln, 39120 (601) 442-4382 Monday - Friday 8:00am-4:00pm |
| Fiserv Frisco, TX |
2601 Network Blvd Ste 600, 75034 (888) 287-3371 |
Where One South has offices
Cities with the most One South offices
Other credit unions headquartered in Natchez
| Natchez Educators | $1.33 million |
| Citizens Choice | $697,000 |
Largest credit unions headquartered elsewhere in Mississippi
| Keesler Biloxi | $5.24 billion |
| Hope Jackson | $867.35 million |
| Mutual Vicksburg | $517.30 million |
| Singing River Moss Point | $402.46 million |
| Navigator Pascagoula | $398.81 million |
| Sunbelt Hattiesburg | $370.11 million |
| Statewide Flowood | $210.04 million |
| Magnolia Jackson | $188.13 million |
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