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Security National Bank of South Dakota
✓ FDIC-insured · Active FDIC Certificate #34394
Security National Bank of South Dakota is an FDIC-insured national bank chartered by the Office of the Comptroller of the Currency (OCC), headquartered in Dakota Dunes, South Dakota, established in 1997. As of the 06/30/2026 FDIC call report, it reported $251M in total assets and $195M in deposits. FDIC location data lists 3 offices in South Dakota. The FDIC classifies it as a community bank. It is owned by the holding company SECURITY NATIONAL CORP (Dakota Dunes, SD).
Financial data as of the 06/30/2026 FDIC call report.
Where it operates
All 3 of Security National Bank of South Dakota's FDIC-listed offices are in South Dakota. Browse banks in Dakota Dunes for other local options.
Branch locations
| Security National Bank of South Dakota 26th Street Branch · Full Service - Brick And Mortar | 4621 W 26th St Sioux Falls, SD 57106 Map ↗ |
| Security National Bank of South Dakota 74th And Louise Branch · Full Service - Brick And Mortar | 6601 S Louise Ave Sioux Falls, SD 57108 Map ↗ |
| Security National Bank of South Dakota Security National Bank Of South Dakota · Full Service - Brick And Mortar | 325 Dakota Dunes Blvd Dakota Dunes, SD 57049 Map ↗ |
Holding company: SECURITY NATIONAL CORP
The FDIC lists SECURITY NATIONAL CORP, based in Dakota Dunes, SD, as the top holding company for Security National Bank of South Dakota. It also owns one other FDIC-insured bank:
- The Security National Bank of Sioux City, Iowa, Sioux City, IA ($1.7B in assets)
FDIC deposit insurance applies separately to each insured bank charter, even when they share a holding company. Confirm the charter before you spread deposits.
Similar-size banks in South Dakota
Active FDIC-insured banks headquartered in South Dakota with total assets closest to Security National Bank of South Dakota's $251M. See all banks in South Dakota.
| Bank | HQ city | Assets | Offices |
|---|---|---|---|
| Frontier Bank | Sioux Falls | $349M | 5 |
| Security Bank Midwest | Tyndall | $304M | 6 |
| One American Bank | Centerville | $285M | 3 |
| Commercial State Bank, of Wagner | Wagner | $260M | 1 |
| Farmers State Bank | Parkston | $255M | 3 |
| Quoin Financial Bank | Miller | $251M | 3 |
| Campbell County Bank, Inc. | Herreid | $241M | 4 |
| Merchants State Bank | Freeman | $220M | 4 |
Security National Bank of South Dakota: common questions
Is Security National Bank of South Dakota FDIC-insured?
Yes. Security National Bank of South Dakota is an active FDIC-insured institution, FDIC Certificate #34394. Deposits are insured up to $250,000 per depositor, per ownership category. You can confirm this on FDIC BankFind.
Where is Security National Bank of South Dakota headquartered?
Security National Bank of South Dakota is headquartered at 325 Dakota Dunes Blvd, Dakota Dunes, SD 57049, according to FDIC records.
How many branches does Security National Bank of South Dakota have?
FDIC location data lists 3 offices for Security National Bank of South Dakota, all in South Dakota.
Who owns Security National Bank of South Dakota?
The FDIC lists SECURITY NATIONAL CORP of Dakota Dunes, SD as the top holding company for Security National Bank of South Dakota. The same holding company owns 1 other FDIC-insured bank.
Source: FDIC BankFind Suite (institution, location, and call report data). BankNearMe.com does not rank or rate banks.